How do i fix wsus synchronization This article isn’t just about a current glitch; it Jul 9, 2025 · WSUS failing to sync updates started today 9 july 2025. Think of it as a bridge between Microsoft and your company May 7, 2025 · Step-by-Step Guide for Troubleshooting WSUS/SCCM Update Sync Issues and Alternative Update Strategies Step 1: Verify Sync Status and Logs Open WSUS/SCCM Console: Check the status of recent synchronizations. Microsoft has confirmed the problem, leaving organizations vulnerable if left unaddressed. What happens: When I click search for updates button on Windows client, it finds 31 items (MS Office, Silverlight - selected on wsus) but doesn't progress with download - it's stuck at 0 percent. To remove WSUS completely, you need to: Remove WSUS Role You can remove the role through the GUI using Server Manager or You can use an Administrative PowerShell prompt and run: Remove-WindowsFeature -Name UpdateServices,UpdateServices-DB,UpdateServices Feb 11, 2025 · Otherwise, WSUS Synchronization Manager will fail to connect to WSUS running on the software update point to request synchronization. Double-check the synchronization settings, update classifications, and languages to ensure they are correctly configured. Jun 17, 2025 · From there, updates are periodically downloaded to the WSUS server and managed, approved, and deployed through the WSUS administration console or Group Policy, streamlining enterprise update management. A check of Synchronizations in the WSUS console will reveal results with status of Succeeded and Failed: Failed synchronization may be similar to the following (double click failed items in the screen to open a Synchronization Report): Cause To be determined Nov 12, 2023 · Read about WSUS troubleshooting, connection failures & high CPU usage in this post. WSUS was operating fine, until I started to configure computer groups and perform a synchronization. If you're currently using WSUS to manage Windows updates in your environment, you can continue to do so in Windows 11. Jan 26, 2019 · WSUS Reporting starts and ends with the Windows Update Agent (WUA) on each individual client. Rebuilt our WSUS Server a few months back to move domains. Unfortunately, as you can see in the screenshot below, the synchronization options are somewhat limited. Seriously, don't try to fix it. Should look a little like this: Sep 12, 2024 · It is recommended that you check WSUS and network issues, including the following points: Configuration Issues: Misconfiguration of the WSUS server can cause download issues. Check the update storage options you have configured. The only remedy, according to the advisory, is to wait for Microsoft to complete remediation on their end. 2. Microsoft requires several websites to be accessible through the firewall to synchronize. After the initial sync, I now have over 26,000 updates ready to be approved or declined. Instead of sifting through this enormous list, may I simply wipe them and then re-sync with a more representative list of products? I really don’t wish to have to reinstall WSUS. Symptoms: The WSUS console shows errors during the synchronization process. My setup is a standalone primary site with all roles installed on a single server. For SCCM: Review WsyncMgr. Oct 22, 2016 · If your Windows Server Update Services WSUS is having problems there are five easy things to do to correct it: Restart the three WSUS related services: a) WSUS SERVICE b) WSUS CERTIFICATE SERVICE c) WINDOWS INTERNAL DATABASE (unless your DB is SQL, in which case, restart your SQL database) . Choose whether the updates will be downloaded from Microsoft Update or from an upstream WSUS server. Click on your WSUS Server. and I don’t know how to fix that. Any idea how to fix? I've tried a bunch of stuff and none of it worked. Verify that the Update Services service, IIS and SQL are running on the server. The first thing we want to do is cancel the downloads. This guide covers a common problem that prevents WSUS from syncing Windows 10 Upgrade and the five steps to fix it. I discovered a log event indicating that the WSUS update source was not found. New WSUS server is acting up now also--after running the Cleanup Wizard it now shows Event ID 10022 Failed to The last catalog synchronization attempt was unsuccessful. I've checked WSUS on the server and verified that at least one of the updates i am looking for is Jul 20, 2017 · The scripts explained in this post allow you to automate several Windows Server Update Services (WSUS) tasks such as synchronization, approvals, cleanups, and scheduled update installations. Aug 13, 2015 · The WSUS administration console was unable to connect to the WSUS Server via the remote API. Bet your ass this time around I have scheduled Invoke-WsusServerCleanup commands running daily. By July 10, 2025, Microsoft had applied a repair to its servers. WsusSyncAction. Troubleshooting Steps: Sep 3, 2024 · A WsusUtil reset does NOT reset WSUS to defaults or anything like that, contrary to what the word reset means. Home » Forums » Admin IT Forum » WSUS, SCCM, Exchange and update management tools » WSUS failing to sync updates started today 9 july 2025. Specifically the WSUS database can need a manual clean up. Feb 11, 2025 · When you install the software update point on a remote site system server, the WSUS Administration console must be installed on the site server. This cmdlet allows you to specify settings such as the upstream server name, the port number, and whether or not to use Secure Sockets Layer (SSL). Purpose: This log is crucial for troubleshooting software update synchronization. Most times, you may encounter issues restarting Windows Services via the services. WSUS Messages and Troubleshooting Tips - Windows Server Windows Server Update Service (WSUS) article - Troubleshoot using WSUS messages May 16, 2020 · Finally, click Finish to create the schedule task. This is done from the WSUS database to the Configuration Manager database, and any changes after the last synchronization are inserted or updated in the site database. Some update revisions in bundle information are not already present in the database. About a month ago, I began to notice that WSUS performance had became horrendous (using up all CPU and RAM, Node has to be reset just after 5 minutes) and the synchronization started to failed. WSUS clients appear then disappear in the console, how to Start, Stop and Restart Windows Server Update Services (WSUS) via PowerShell and CMD, Feb 11, 2025 · The first step in troubleshooting synchronization issues is to verify that the following prerequisites are met: Verify that Prerequisites for software updates in Configuration Manager are met. They will remain in the console for 7 days following expiration, where the next process around cleanup starts. A list of the software updates synchronization attempts are displayed in the results pane. log file below. That’s certainly not a permanent fix but should let you have WSUS open long enough to implement any fixes Dec 10, 2024 · When Attampting to configure WSUS from the wizard and push the button of start connecting it says Sync with the upstream server or microsoft update was cancelled (windows server 2022) Tried to restart the application pool from IIS, changing the memory… Jul 10, 2025 · WSUS sync issues (Image Credit: Reddit) Microsoft has since acknowledged the synchronization issue affecting WSUS and said that it’s working on a fix. Why these errors happen can be for many reasons. Jan 3, 2024 · In the past anything other than basic maintenance on Windows Server Update Services (WSUS) was a giant pain. Sync failed: ImportUpdateError: . Synchronization is the process in which the WSUS server connects to Microsoft Update or another WSUS server and downloads updates. NET components to perform these functions. Jun 19, 2018 · The steps to remove WSUS and reinstall WSUS are pretty standard but they do have some variances on how WSUS was installed in the first place. If update files are Nov 2, 2022 · One of those common WSUS problems is the dreaded: RESET SERVER NODE. Feb 7, 2022 · In the past we have produced several popular articles explaining how to cleanup and fix Windows Server Update Services (WSUS): How To Tell If WSUS Server Cleanup Is Doing Anything? How to Change WSUS To Download Patches Directly from MS and Not Store Updates Locally WSUSPool in IIS Stops Repeatedly Windows Update Stuck at 0% Downloading When Using WSUS How To Install & Configure WSUS on Aug 28, 2024 · What do you do next? If WSUS was downloading content at the time of the fill (which is the usual way things go), it has the downloads queued up and re-trying as space gets freed from the server. There are 3 new WSUS maintenance options that automate the cleanup procedures after each SUP synchronization. Jun 7, 2017 · I recently deployed a WSUS role to a Windows Server 2012 R2 machine. Routine audits are essential. Jan 10, 2024 · To update the Group Policy on the client, run GPUpdate /force from a Command Prompt. UpdateServices. The syntax you would use to run WSUSutil. Check WSUS Content Directory: Navigate to the WSUS Content folder (D:\WSUS\WSUSCONTENT or the equivalent path). There are so many things you can do to confirm the WSUS is happy and here are a few. WSUS stopped working. Would anyone know how to clear the sychronisation history and reset the updates that were downloaded already so that when i run the next synchronisation it will start from scratch again. wsyncmgr. What Is WSUS and Why It Matters WSUS stands for Windows Server Update Services. Jan 26, 2021 · Is there any useful scripts to clean up WSUS database? I checked that there are 230000 updates on the WSUS console and I could not chean up by Server Cleanup Wizard. exe to perform specific functions, as summarized in the following table. Jul 5, 2022 · I am currently using a single WSUS server (connect to Windows Update through a Proxy) to update about 70 Windows machine. Jul 9, 2025 · This article isn’t just about a current glitch; it’s a definitive guide to understanding,troubleshooting,and mitigating WSUS sync failures,ensuring your systems remain secure and compliant for years to come. I am referring to the WSUS cleanup tasks from the Configuration Jun 1, 2018 · WSUS does a horrible job of keeping itself clean – it has no automated processes, it has no internal identification of issues and subsequent running a fix, and all you are left with from Microsoft is the ‘Server Cleanup Wizard’ (SCW) which is highly limited in scope and is unworkable on its own. What Is WSUS Sync, Really? WSUS sync is like your server going out and looking at Microsoft for updates. There's nothing in Event Viewer to indicate any reason for it hanging and WSUS has never had this issue before for me. exe export ". Because both SUP and WSUS are new, we need to reconnect SUP to WSUS, complete WSUS configuration, and start a new synchronization and get new data from the new SUSDB. I was looking at WSUS the other day and noticed it wasn’t pulling updates for Office 2007 and up and also wasn’t pulling updates for Windows 7 & 8. So I needed use the Microsoft. Verify that WSUS running on a software update point isn't Nov 25, 2018 · It won't return anything but a few moments later you should see the WSUS last contact and last detect time update and more importantly, if all the updates were installed successfully, the computer will instantly change to green in the WSUS console. Jan 24, 2024 · Discover key WSUS troubleshooting commands needed for effective Windows Update management in corporate environments. Follow the 3 steps in this guide to fix the problem. If the client is not reporting properly, it can show up in many different ways. However, before we get to that you really should use the WSUS console to clear as much junk as you can. This works on TL;DR Fix PrintNightmare – CVE-2021-34527- July 2021: Pre-note bug Printers – March 2021: Pre-note bug VPN and Proxies – March 2020:: Requirements for Importing Updates into SCCM and WSUS: How to manually import updates into WSUS: Verify that updates are available in WSUS: Force SCCM database synchronization with WSUS: Feb 5, 2020 · For more documentation on WSUS, take a look at the following hyperlinks. If you have problems with synchronization, access WSUSService. Sep 25, 2022 · Expand the Private Memory Allocation limit for the WSUS service in IIS Assuming you have RAM to play with of course. Run a clean up job on the WSUS database using a PowerShell Script Microsoft has written. Oct 3, 2025 · Check the following services are running: Selfupdate: See Automatic Updates Must Be Updated for information about troubleshooting the Selfupdate service. See the Monthly quality updates section of Windows 10 update servicing cadence. log, you can better see this happening in real-time. WSUSutil. I've tested it on both Windows 7 and Windows 10 clients successfully. In the WSUS Administration console, click Synchronizations. It goes out, asks, "Got any new stuff?" and downloads patches. Aug 21, 2013 · I am in the process of trying to approve updates on our WSUS for Windows Malicious Software Removal Tool but when I try to approve the update for installation I get an unapproved update and a result that states “Unable to display the Microsoft Software License Terms for this update: the update will not be approved”. Jul 10, 2025 · We would like to inform you that we are currently investigating a synchronization issue affecting WSUS. Is there a way to display and approve the Software License Terms for the May 27, 2021 · One of the WSUS errors that users have been experiencing comes in the form of code 80072EE6, so we’ve broken down the reasons this code has popped up, and the best way to fix it! Jun 29, 2015 · I am trying to figure out why my ConfigMgr is not syncing certain microsoft updates when in reality, they should be. Ensure that the WSUS server is properly configured to synchronize the updates you need for your environment. log and SoftwareDistribution. Oct 20, 2016 · If you run a Windows Server Update Services (WSUS) server, you know that sometimes it can develop problems. Checked the . WSUS Synchronization: After making the above changes, you can either wait for the scheduled synchronization or manually initiate the WSUS sync. The latest round of updates for Windows 10 22H2 proved to be a little broken, and Microsoft released an out-of-band update, KB5061768, to fix a BitLocker issue. I'll tell you what's happening and fixing WSUS Sync issues. WSUS Automated Maintenance (WAM)© is a software solution that takes the maintenance required for WSUS and automates it. This article describes how to troubleshoot some common problems. Feb 9, 2022 · Fortunately Microsoft has made some easy command line options available. The Set-WsusServerSynchronization cmdlet sets whether the Windows Server Update Services (WSUS) server synchronizes from Microsoft Update or an upstream server. Apr 12, 2025 · After installation, use the WSUS Configuration Wizard to set up synchronization and to specify where the updates will be stored. If you’ve tried everything and clients still can’t connect, consider rebuilding WSUS from scratch. When a software update point synchronization runs, ConfigMgr tells WSUS to go sync from the Microsoft Update Catalog. Jan 17, 2018 · Hi, We have a new install of WSUS on Windows Server 2016. Jul 9, 2025 · Microsoft has confirmed a widespread issue in Windows Server Update Services (WSUS) that prevents organizations from syncing with Microsoft Update and deploying the latest Windows updates. We just went through a major refresh and replaced all of our XP machines with Win7 so I wanted to make sure they were getting their Jul 9, 2025 · Microsoft confirms Windows Server Update Services (WSUS) sync is broken Microsoft has confirmed a widespread issue in Windows Server Update Services (WSUS) that prevents organizations from syncing with Microsoft Update and deploying the latest Windows updates. Microsoft had confirmed this and announced that they were working on a fix. Remove WSUSPOOL and WSUS Administration in IIS using IIS manager. Sometimes it will be obvious (the Last Status Report column is not updating to a recent date) and in other cases it may be that the client simply is not getting the updates that it should be. Feb 22, 2023 · If you are deploying patches using SCCM/MECM, this guide will walk you through configuration and maintenance of the WSUS infrastructure. Jan 21, 2025 · Steps to Fix the WSUS Client Not Downloading Issue Step 1: Verify WSUS Content Delivery Settings WSUS downloads and delivers updates using its Content directory and HTTP/HTTPS endpoints configured via IIS. So I will add a new SUP/WSUS in development environment and see what happens. Jun 28, 2025 · Sometimes the WSUS database itself gets corrupted beyond repair. Sep 24, 2020 · WSUS Messages and Troubleshooting Tips - Windows Server Windows Server Update Service (WSUS) article - Troubleshoot using WSUS messages WSUS synchronization fails with SoapException - Configuration Manager Fixes an issue in which WSUS synchronization fails because of a decommissioned endpoint. log and WCM. May 16, 2017 · Currently I'm trying to fix this while using a laptop with fresh installation of Windows 10 1703 as a test client. You can do so by running the following command: Feb 11, 2025 · If you are using Configuration Manager current branch version 1906 or later versions, we recommend that you enable the WSUS Maintenance options in the software update point configuration at the top-level site to automate the cleanup procedures after each synchronization. The server was not working well at the time (forget why). WSUS is now being disabled multiples times per day and when it is working the console is slow and freezes. A single misconfiguration can disrupt the pipeline. Thank you. After the synchronization with WSUS is completed, the updates contained in the software update group will return to their previous state. Jul 15, 2025 · Don't worry, though. This Nov 7, 2020 · You can configure the WSUS and SUP first and when a full software update point synchronization runs, the updates that missing from WSUS will be expired. Oct 4, 2022 · To verify that software updates synchronization has completed successfully on the export server Open the WSUS Administration console and connect to the WSUS database on the export server. Please help me out in fixing this error because we are going to have an IT audit very soon. This topic has 12 replies, 3 voices, and was last updated 4 months, 1 week ago. Delete C:\program files\update services and C:\windows\wid and C:\WSUS or where you pointed the updates to download to. Hidden Failures: Clients may appear healthy (up-to-date) while silently failing to report, leading to a false sense of security. Delete the SUSDB. Troubleshoot WSUS connection failures - Configuration Manager Introduce several methods to troubleshoot WSUS issues. The problem hit businesses worldwide. Step-by-Step Guide to Fix WSUS After the Upgrade Step 1: Re-enable the WSUS Server After the upgrade, it’s possible that the WSUS server has been disabled and stopped. During synchronization, WSUS determines if any new updates have been made available since the last time you synchronized. SoftwareUpdatesManagement. Is there a way to display and approve the Software License Terms for the May 27, 2021 · One of the WSUS errors that users have been experiencing comes in the form of code 80072EE6, so we’ve broken down the reasons this code has popped up, and the best way to fix it! May 7, 2025 · Step-by-Step Guide for Troubleshooting WSUS/SCCM Update Sync Issues and Alternative Update Strategies Step 1: Verify Sync Status and Logs Open WSUS/SCCM Console: Check the status of recent synchronizations. Is anybody having WSUS synchronization errors after the 8/13/19 update release? Last couple times we've seen the 0X80131500 error the issue has been at Microsoft's Feb 22, 2023 · Follow this guide to fix issues where your WSUS downstream replicas show more updates than the primary WSUS server. Jul 31, 2023 · The good news is that there’s a straightforward solution using the wsusutil utility, which can quickly get your WSUS server back on track. Review Logs: For WSUS: Check WSUSCtrl. Apr 12, 2021 · I do have a SCCM Development environment in VMware that I can try this fix on and if it breaks WSUS I can revert back. The version of WSUS I am running is 3. 2 setup on the primary site server. I move it, along with the folder containing the WSUScontent folder, to an external drive and Jul 5, 2025 · If WSUS clients have stopped reporting to WSUS Servers and are unable to fetch updates, you will have to take these steps to resolve the issue. Sync problem fixed? Aug 28, 2023 · The data mismatch can lead to synchronization failures between the upstream and downstream servers. Verify that WSUS running on a software update point isn't configured to be a replica. This is a two step process: May 21, 2025 · While many environments are now leveraging Windows Update for business or Windows Autopatch to manage Windows Update, good old Configuration Manager (SCCM) can still do the trick and is still heavily used in many environments. Jul 22, 2015 · The problem is that the UpdateServices PowerShell module doesn’t have cmdlets for some things I wanted to do – force a synchronization was among them. If you review the ConfigMgr log wsyncmgr. Jun 2, 2022 · If you try to install WSUS on Server 2022 using the Windows Internal Database (WID) or SQL Server you may get a “WSUS Post-deployment Configuration Failed” error message. The company said that WSUS synchronization and update activities should now be working normally again, as reported by Bleeping Jul 25, 2023 · Use these steps to schedule software updates synchronization, manually start software updates synchronization, and monitor software updates synchronization. Oct 27, 2022 · In this post, we will explore the WSUS maintenance options available in Configuration Manager. This meant no updates could reach company computers. When you install the software update point on a remote site system server, the WSUS Administration console must be installed on the site server. log. 226. Open a PowerShell window on the WSUS Server using ‘Run as administrator’ and run: Jun 28, 2017 · What to do when your WSUSContent folder grows too large I followed the above from the Microsoft site to free up disk space for WSUS server drive, and now the WSUS console continues to crash and disconnect when openning. Syncing WSUS with PowerShell and Task Scheduler ^ In this article, I assume you are familiar with WSUS administration. After the first synchronization, your WSUS server downloads only updates from the update source, as well as revisions in metadata for existing updates, and expirations to updates. Jul 12, 2025 · Is WSUS Sync Broken? Here’s What Happened During July 2025’s Devastating Outage IT administrators faced a tough situation in July 2025. exe by clicking Start, pointing to Administrative Tools, clicking Services, and then finding Windows Server Update Feb 4, 2020 · WSUS Service Control with PowerShell and CMD The following commands below are used to restart the Windows WSUS service using PowerShell and the Command Line (CLI) tool. Is there Jul 10, 2025 · This meant that it was not possible to distribute the July 2025 updates in corporate environments via WSUS. To initiate the WSUS synchronization, in the WSUS console, right-click Synchronizations and select Synchronize Now. Hello, Does anyone have any experience regarding WSUS hanging at 0% when trying to synchronize for new updates? I've tried restarting the sync to no avail. Starting in July 2020, users have experienced WSUS synchronization and import problems with the Windows Update (WU) or Microsoft Update (MU) endpoints. You can run specific commands with WSUSutil. Expired updates still show up in the console , but they are marked as expired. Here's what I did to fix it: Remove WSUS role and WID. To remove WSUS completely, you need to: Remove WSUS Role You can remove the role through the GUI using Server Manager or You Apr 23, 2020 · Without applying any changes in configuration and settings, WSUS server start downloading hundreds of old updates from 2009 until now (2020) after regular scheduled syncing with Microsoft. Take a look at the guide on how to import updates into Configuration Manager. Source: Microsoft. Right after installing WSUS, you have to configure periodic synchronization Jan 16, 2019 · Migrating the WSUS Database from (Windows Internal Database) WID to SQL Windows Server Update Service (WSUS) topic - How to migrate the WSUS database (SUSDB) from a Windows Internal Database instance to a Local or Remote instance of SQL Server. Jan 17, 2016 · What steps can be take to reset WSUS and start from scratch? Remove all the data and start clean by downloading everything again? Any advice will be appreciated. The WSUS server synchronizes with the Microsoft Update server based on your synchronization schedule. WSSUService. Sep 27, 2021 · Does anyone know how to speed up the load of the Synchronization history in the WSUS Console. Am honestly considering going back to the previous state it was in before the uninstallation. When you run WsusUtil reset, it goes through the metadata information stored in your WSUS database and verify that every update metadata row in the WSUS database corresponds to update files stored in the local update file storage location on your WSUS server. msc console, then using the CMD, will become very handy at this time. You can check the synchronization status by selecting the WSUS server in the navigation pane and reviewing the status in the Details tab. Checking the Synchronization Status of the WSUS Server If you ever wish to check the synchronization status of your WSUS server, you can do so by navigating to the WSUS server. Jul 9, 2025 · The digital landscape shifts constantly, and keeping your servers updated is paramount. Net update, TLS1. It downl I just recently spun up a new wsus cause our old one was beyond repair. Just delete the DB and start over Feb 11, 2025 · This article introduces several procedures for troubleshooting Windows Server Update Service (WSUS) connection failures. Jul 9, 2025 · Neither reconfiguring synchronization schedules nor reinstalling WSUS components or clearing its content cache resolves the issue. Nov 5, 2017 · To do so, create a rule that runs your desired command when the SMS_WSUS_SYNC_MANAGER component sends a status with message ID 6702. If you have already tried using the Server Cleanup Wizard and are still facing issues, you could consider automating backup of WSUS database along with reindexing of the WSUS database on a schedule. Common WSUS Issues 1. For example, C and D week Cumulative Updates are preview updates and won't synchronize to WSUS, but must be manually imported instead. With every new version of the Configuration Manager current branch, Microsoft has added some tweaks and improvements to WSUS. If you are Jun 9, 2022 · If Server 2016 is not downloading updates from WSUS, it is likely caused by a known bug. I have tried to follow the instruction in this Link but it only solve the I just fought with WSUS/SCCM last week for 3 days straight. Nov 19, 2019 · Sometimes WSUS has issues synchronizing with the upstream server – usually Microsoft, but it can be a local upstream server. Feb 18, 2025 · When you troubleshoot issues with a WSUS client agent, first make sure the client is properly configured. Also be aware that by using basic authentication, you are sending your credential information in plaintext over the wire. In addition to running the WSUS SERVER CLEAN UP WIZZARD and scripts that clean up the WSUS SQL database, the more common fix is to adjust the Application Pool settings in IIS: Apr 29, 2023 · Describes an issue in which WSUS clients can't scan for updates. I like to synchronize more than once a day, especially on Patch Tuesday when you may get several updates in one day. Jan 29, 2018 · I accidentally checked off more than I needed when first setting up my WSUS. Using the command line is also very useful when configuring a script for Mar 28, 2023 · The Windows Update Error 0x80248014 occurs due to many reasons like corrupted update components. Jul 13, 2017 · Syncing WSUS with PowerShell and Task Scheduler In this article, I assume you are familiar with WSUS administration. Mar 4, 2021 · We freshly installed WSUS on VM but the problem is synchronization failed error (HTTP error) is coming. It does not display the computer names or allow me to do anything without crashing. Jul 5, 2025 · Complexity: WSUS reporting hinges on proper synchronization of numerous moving parts: network, Group Policy, IIS, SQL, certificates. Nov 17, 2022 · Run SUP Synchronization | Import Updates into SCCM The WSUS Synchronization Manager polls the WSUS server, detects that WSUS synchronization has completed successfully, requests the software update metadata from the WSUS server, and inserts it into the Configuration Manager site database. The following procedures provide information about how to verify the port settings used by WSUS and the software update point. Feb 11, 2025 · Another point to consider is that not all updates are published so that they sync automatically to WSUS. Here’s how to do it: Expand the Enterprise category and then click on Update Services. Jan 27, 2025 · Windows Server Update Services (WSUS), the beloved cornerstone of many enterprise IT infrastructures, will officially stop providing driver synchronization starting April 18, 2025. It can be a rather involved process with its nuances. exe is located in the %drive% \Program Files\Update Services\Tools folder on your WSUS server. Synchronization allows the WSUS server to download the latest updates from Microsoft. Jul 9, 2025 · Here’s a summary of the issues described in the BornCity blog post "WSUS has synchronization problems (July 9, 2025)": What Happened? Since July 9, 2025, administrators have reported that WSUS (Windows Server Update Services) is unable to synchronize with Microsoft’s update servers. Now you can do most of the work with simple scripts using Microsoft’s free SQL Server Management Studio. May 15, 2014 · I have a WSUS server currently installed on a Server 2003 box. Jan 21, 2021 · Hi everyone, We have setup a new WSUS server, but first synchronization is extremely slow We have a 10Mb/s connexion, but the synchronization use about 50-100kb/s -_- I searched on this forum, and only found to put the BITS with foreground… Feb 17, 2016 · Updating Windows 10 to the latest release can be a bit tricky. Any helps? Sep 27, 2019 · Syncing WSUS with Microsoft's servers In the WSUS GUI, users can set up a daily synchronization between their WSUS server and the Microsoft update servers to download new updates. Test operation was successful and it downloaded and distributed a modest selection of updates. Jan 17, 2021 · Then if we reinstalled WSUS and SUP. Run this command and then check the EventViewer to see if WSUS thinks it is happy or sad. Doing so ensures you do not lose critical information about the state of the WSUS server. To verify it, open the WSUS console on the software update point. Need to patch Windows Server. Drives me nuts! :) The steps to remove WSUS and reinstall WSUS are pretty standard but they do have some variances on how WSUS was installed in the first place. SystemsManagementServer. It records the details of the synchronization process, including any issues encountered during synchronization with WSUS or Microsoft Update. exe with specific commands follows the table. Try these fixes to get rid of this error. Sometimes, the device may . Jul 9, 2025 · The current WSUS synchronization issue is a sobering reminder of how even mature, widely deployed enterprise IT systems can be felled by upstream changes largely outside the organization’s control. Mar 7, 2022 · Under WSUS, even when I try to do a manual sync from the primary site, it fails with the same error. To resolve this, follow these steps: After WSUS has finished synchronization, WSUS Synchronization Manager synchronizes the software updates metadata. If it is your first time synchronizing WSUS, all updates are made available for approval. The problem occurred worldwide and I had taken up the issue in the blog post WSUS has synchronization problems (July 9, 2025). Aug 20, 2025 · You’ll have to first import the updates into WSUS and then sync that update from WSUS to SCCM. WSUS Not Synchronizing One of the most frequent issues WSUS administrators encounter is synchronization problems. The last synchronization date is blank or outdated. Not sure where to start to troubleshoot this issue ( also, no time : ( ) Help would be very much appreciated! EDIT: So in Dec 9, 2024 · Hi, MY SCCM SUP Keeps Failing Synchronisation. If your proxy server supports authentication, make sure you have the correct user name, password, and domain. But when sync doesn't work, it feels like your server's network connection has been dropped. even on Windows 2019 after running the community SUSDB maintenance scripts it takes minutes to load. Windows Server Update Services helps admins manage Updates. exe: This service facilitates synchronization. Right after installing WSUS, you have to configure periodic synchronization. Useful Commands To force a WSUS server to synchronize now: Aug 22, 2019 · I just deployed a clean Server 2019 build and installed WSUS. Starting on July 9, 2025, numerous reports emerged indicating that WSUS servers were failing to sync with Microsoft's update servers, preventing the May 29, 2023 · Here are a few possible causes and solutions: Misconfiguration of the WSUS server: Double-check the configuration of your WSUS server, including the synchronization settings, update classifications, and languages. Reboot. Mar 29, 2023 · Hello there, Do you have any Event ID generated? Check proxy server settings from the WSUS console. exe is a tool that you can use to manage your WSUS server from the command line. SyncWSUS SMS_WSUS_SYNC_MANAGER 2024/12/09… Backing Up Windows Server Update Services It’s a best practice to regularly back up WSUS data as well as update content. WSyncAction. As of July 9th, 2025, many Windows server administrators are grappling with a critical issue: broken synchronization with Windows Update Services (WSUS). Our internal teams have observed similar behavior across multiple environments, and we are actively working to find a resolution. Sep 27, 2022 · The WSUS database was truncated by the OS etc. 7600. Sep 3, 2024 · It requires you to manually deselect several update products in WSUS options (usually following the rule of half noted below) and then initiate a sync manually. We will help you learn what you need to know about backing up your WSUS environment. Jun 20, 2024 · How can it be doing an Synchronization if I have yet to setup WSUS and press the Synch button? How do I stop this and fix the installation to get through post-install. Oct 18, 2021 · If you have multiple software update points, any child-SUP will sync from the top-level SUP. Make sure the proper Active Directory Group Policy is being received by the client, and the details of the WSUS server are present. Jul 10, 2025 · In early July 2025, administrators worldwide encountered significant synchronization issues with Windows Server Update Services (WSUS). Attempts to Dec 5, 2022 · When your WSUS server synchronizes for the first time, it will download all of the updates that you specified when you configured synchronization options. May 15, 2019 · Hey guys, I’m setting up an Offline WSUS server and had a few questions about settings, if anyone could help! The long and the short of it is: Our network is airgapped and I am using a separate online WSUS Server I’ve set up to download updates and then export them using " wsusutil. yywiz hlooo sysrwz dillkhs dfrc similh ayvk ruitfh sequa vetobx knlwzn rcrundh vvaiwr fvp wuppd