Windows Defender Error 0x80073701, Wie Sie das Problem lösen, verraten wir Ihnen hier, I have attached the CBS log, Download the … Installation not successful, the referenced assembly could not be found, ERROR_SXS_ASSEMBLY_MISSING (0x80073701) indicates that the system files are … Hi there When I tried to install IIS server on windows server 2019, the referenced assembly could not be found Error: 0x80073701 happened, Rebooted yesterday, tried again today, Remove Features is in Server Manager, so Yes, In this article, you will find fixes that will show you how to completely get rid of it, 1, Identifier: Windows Foundation … Hi, Hope you can help me again with this one, Server will not install latest update (hasn't installed an update for a few months) and cannot install Windows defender, Can you Hi, i have a little problem :-) i have two server´s where i can´t install the Windows defender feature, and is Up to Date SFC / Scannow does not Windows Defender feature cannot be added with referenced assembly error 0x80073701, Every feature fails at 44% … Hi All, I am getting 0x80073701 when installing IIS on windows server 2019 data center edition, I'm hoping to get some help from the … Are you experiencing Windows Update Error 0x80073701 in Windows 11/10? Here's how to fix it, "ADD-WindowsFeature : The request to add or remove … It all started with the problem mentioned in my other post: Windows Defender missing - Microsoft Community As there was no other way to fix that, I went for a fresh install … Hi, I have the error 0x80073701 when I try to install update on my Windows 2019 Server, I am having trouble adding new features for IIS Web Server, The error 0x80073701 can be resolved with the help of the built-in Windows Update Troubleshooter, you can try the link below to troubleshoot the issue: 0x80073701 error while … When you see Command Prompt on the list, right-click on it and select Run as administrator, We also had a … I have a server installed with Windows Server 2022, when installing the IIS from Add Roles and Features it fails with the below error … PS C:\Windows\system32> Install-WindowsFeature AD-Domain-Services Install-WindowsFeature : The request to add or remove features on the specified server failed, LOG is: 0x80073701 – Windows Defender Antivirus is automatically enabled and installed on endpoints and devices that are running Windows 10, Windows Update is meant to fix problems, but sometimes it has a fair share of its own, When trying to install new roles and features on a Windows Server 2012 R2 system I receive the following error: "The referenced assembly could not be found: Error: … The referenced assembly could not be found, If Microsoft Defender fails to load & you see An error has occurred in the program during initialization, 0x80073b01, see this fix, Here's how to fix the Windows Update … But in this case several files were missing, and the remnants of KB4467691 causes the 0x80073701 error when you tried to remove Windows Defender, 6614], 1, In CBS log there seems to be a missing package when I search for "failed to pin deployment" and ERROR_SXS_ASSEMBLY_MISSING shows up, It seems that the cause is KB4592440, hmm, gotcha… well I’d review this Microsoft … Learn how to troubleshoot problems updating Windows, 17763, LOG is: 0x80073701 - Need to fix 'Error 0x80073701: The request to add or remove features failed' on Windows Server? Discover various steps to fix this issue How to disable and remove windows defender in Windows 2016? Windows Defender is an in-build anti-virus and anti-malware protection service for Windows 2016 servers, Afterwards try to install the … 2, The component … Find out the most effective fixes for the error code 0x80073701 in Windows 11, and get the latest version of the OS installed, I came across this forum while googling for solutions and decided to giving it a go :) Thanks! After applying these updates, trying to install ADDS, DHCP and DNS services results in a failure every time with error 0x80073701, Find answers to common questions and issues installing Windows updates, I've tried uninstalling both KB5001342 and KB5036896 with command"wusa … Finally an excuse to make my first post here! And it just so happens to be down to an issue installing Windows Updates on a customer’s server at work that was running … Hello, Solution 3: Check the Windows … 0x80073701 = ERROR_SXS_ASSEMBLY_MISSING which means there are some system files are missing, which caused the update installation failure, Other updates install fine, but this one has failed several months in a row, txt and CBS, 2 [HRESULT = … Hi, I’m just trying to follow directions, log BR Sascha Hello, i am trying to install Defender on a 2016 Server, Ive tried to run the Troubleshooter for Windows Update and it says "Repair Windows Update Database Corruption", In the past it has given me the error 0x80073701 which caused issues Learn how to resolve Windows Update installation error 0x800f0831, The Windows update error 0x80073701 is an error that blocks Microsoft cumulative updates, Can anyone give me solution, without … Hello, I have a Windows 2016 server that will not install defender, Hi there When I tried to install IIS server on windows server 2019, the referenced assembly could not be found Error: 0x80073701 happened, below seems to be where the error occurs, Trying to enable it with PowerShell and it returns: Install-WindowsFeature : The request to add … I tried to edit local GP Administrative Templates>Windows Components>Windows Defender>Turn off Windows Defender "Enabled" … Hi all, When trying to add the AD role to server 2016 I am getting the error: 0x80073701, When … Windows Update keeps failing with Error 0x80073701 on KB5060526 Installation, 0 [HRESULT = 0x80073701 - … [SOLVED] Server 2016 Update Error and can't install Windows Defender Error:0x80073701 Prev 1 2 3 4 5 6 Next D We are deploying Windows Defender Endpoint and experiencing a challange, Error0x80073701 and unfortunately Microsoft is advising us we perform an in place upgrade, … Session: 30902860_410354855, Package: Microsoft-Windows-Foundation-Package~31bf3856ad364e35~amd64~~10, I've tried to follow the steps in a previous post, scanning with FRST i could find the culprit but i dont know how to … If there were problems installing some updates, with error code 0x80073701 & message ERROR_SXS_ASSEMBLY_MISSING in … Attempting to remove the Windows Defender component still fails: Uninstall-WindowsFeature -Name Windows-Defender Uninstall-WindowsFeature : The request to add … Hello@all, I have a similar issue like this: [SOLVED] - Windows Server 2016 - Cannot install Windows Defender Role - Error 0x80073701 The referenced Hi together, I have again two Windows Server 2016 where I´m not able to install the Defender, Warning: This fix was written specifically for this system, When I install the Cumulative updates, it fails and gives me 0x80073701 error, Windows 10 version 2004, laptop, tried installing Cumulative … Hi, I want to install Defender Role, but it doesn't work, I tried with dism etc but no joy, Error: 0x80073701 According to CBS logs Failed to pin deployment while resolving Update: … I'm trying to install Windows Defender on one of our WIN Server 2016s but am getting a failure message with error code 0x800f0831, txt will appear in the same directory the tool is run from, Just in case ran 'sfc /scannow' manually "Windows Resource Protection found corrupt files but was unable to fix some of them, Depending on your Windows Server version and license, you may see a screen prompting you to enter the … 0x80073701 Uninstalling WIndows Defender Server 2016 Software & Applications windows-server question general-windows Rod-IT (Rod-IT) March 10, 2023, 7:50pm La comprensión de Windows Update Código de Error 0x80073701 Desde el lanzamiento de Windows 10/11 actualizaciones, … I have a problem installing the IIS Web Server role on Windows Server 2019 [Version 10, This is a demo server we are creating on … I am having a problem with installing the "Update for Microsoft Defender Antivirus antimalware platform - KB4052623 (Version … Installation Failure: Windows failed to install the following update with error 0x80073701: Security Update for Windows (KB5049993) No updates are able to install, getting … Hey everyone, I am having a few issues with Windows Update and Adding/Removing Roles and Features on my Server 2022 DC, It can be frustrating when your Windows computer fails to install updates, 6414], I get error 0x80073701, zip file, [SOLVED] Windows Server 2019 - Cannot add Windows Defender Antivirus Feature (0x80073701) Not open for further replies, You can also try a repair … Sync to video time Description Windows Update Error 0x80073701 ️ SOLUCION 32Likes 5,104Views 2023May 4 Hello and Happy New Year, We also had a bunch of errors with Defender updates installing after Sophos was installed so trying to make those go away as well, 6614, This is sometimes encountered in Windows when you attempt to add a role or feature and Windows … Hi, I have tried to install the windows defender features but i am getting the error: 0x800f081e When trying to Run DISM commands it will give the error: The referenced … Installation Failure: Windows failed to install the following update with error 0x80073701: Security Update for Windows (KB5049993) No updates are able to install, getting … This is the most common windows update error known so far I followed the following guides to find a workaround but none of these… Detailed instructions to resolve the "Windows Defender Feature Installation Failed, [SOLVED] Windows Server 2016 - Cannot install Windows Defender Role - Error 0x80073701 H I’m at my wit’s end with this one, Dism … When I try to install the feature I receive error 0x80073701, I tried to install KB5009557 but it is not applicable, Aquí te explicamos qué métodos puedes utilizar para solucionarlo y actualizar tu … Error 0x80073701 might occur when trying to install the latest Windows 10 update, I've been trying to install … Session: 30902860_410354855, Package: Microsoft-Windows-Foundation-Package~31bf3856ad364e35~amd64~~10, Specifically, error 0x80073701 indicates that there may be an … Im getting this error 0x80073701 when trying to install Windows Defender feature on windows server 2016, ive opened the CBS, 107, and I have not been able to install any cumulative updates, I can’t figure out how to Failed to bulk stage deployment manifest and pin deployment for package:Package_630_for_KB5030213~31bf3856ad364e35~amd64~~10, txt as attachment in your next reply, The Error in the CBS, Attempting to install Defender on 2019, and I get a 0x80073701 - ERROR_SXS_ASSEMBLY_MISSING error, Learn how to fix Windows Update error 0x80070643 on Windows 11/10 devices using simple and effective methods outlined in … Windows Update errors can be frustrating and time-consuming to fix, especially when you encounter a cryptic error code like 0x80073701, Source files could not be found" error/problem … It all started with the problem mentioned in my other post: Windows Defender missing - Microsoft Community As there was no other way to fix that, I went for a fresh install … KB5023702 fails to install on Server 2019 with error code 0x80073701, According to logs found in C:\Windows\Logs\CBS when searching … I am having a problem i cannot install roles or features at all, There were problems installing some updates, but we'll try again later" with Errors: 0x80073701, … If Windows Defender fails to update, the issue may lie with Windows Update, Automatic Updates, or Windows Server Update … Still the same error 0x80073701, Error: The request to add or … I am trying to uninstall Windows Defender Feature via powershell on a windows 2016 Server - Uninstall-WindowsFeature -Name Windows-Defender I am getting the error … I am trying to install Hyper-V on a window Server 2016, but it is failing with an error "The referenced assembly could not be found, We’ll show you ways to rectify it and successfully update your system, log, This post shows 3 solutions to Windows update … Error code 0x80073701 generally occurs when users install Windows 10 version 1607 and then install update KB3206632 or … Error codes like 0x80073701 usually relate to problems with Windows Update’s underlying services and files, Windows updates run without errors, … Need to “turn off Windows Defender” on the Local Group Policy Editor, then do a server restart, then the Windows feature would be successfully removed, Here's how you can Fix Error 0x80073701 While Installing … Windows Server 2016 - Cannot install Windows Defender Role - Error 0x80073701 The referenced assembly could not be found, However, on endpoints and devices that are … Unfortunatelly, I got the same error (0x80073701 - ERROR_SXS_ASSEMBLY_MISSING) after trying to install the Windows Defender Feature … While installing Web Server (IIS) through roles and features in windows server 2019, the "windows authentication" under security seems … What does the following return? Get-WindowsFeature | Where-Object {$_, If you are encountering this error, here are some solutions that you can try, Root causes: Missing system files, incomplete … Unable to install windows defender on Windows Server 2016 error 0x80073701 7pk Contributor Jan 29, 2024 10 Feb 14, 2024 #1 Windows Defender may not update if there are missing or corrupt system files impeding its operation, A clean boot is one of the … I have tried everything combination of DISM & sfc command that I can find, across dozens of articles, and cannot get Defender installed via the Features function of Server … I copied the WinSXS folder from my working server and tried to use this as the source During the installation for windows feature - AD LDS, I'm getting the following error message in the windows server 2019, I've got multiple Server 2016's that all have the same issue, attempting to add Defender as an additional feature fails Enable … Windows Update 2022-05 Cumulative Update for Windows 11 for x64-based Systems (KB5013943) install error 0x80073701, I think KB5004238 might be the issue looking at the I have a Windows 2016 server that will not install defender, In order to get it working, I have to activate … Hi All, Running the following command via PowerShell results in the following error when trying to install the NPS role onto my Windows … ERROR_SXS_ASSEMBLY_MISSING is quite fixable, The well-known repair attempts with dism and sfc have not worked, I installed windows server 2016 standard with desktop as a hardware machine not virtual joined existing domain … After the server came back up I tried to add the print server role again and got exactly the same error, When command prompt opens, copy and paste the following command into it, … Need to “turn off Windows Defender” on the Local Group Policy Editor, then do a server restart, then the Windows feature would be successfully removed, In addition, trying to remove these same … When trying to install updates from Windows Update you might receive "Updates Failed, Error: 0x80073701&quot Hello, I have a Windows 2016 server that will not install defender, Windows server 2019 … The Windows update error 0x80073701 is an error that blocks Microsoft cumulative updates, Source: Unable to … In this post, we will look at the possible solutions for Windows Updates failed to install – Error 0x80073701, There are other … Failed to bulk stage deployment manifest and pin deployment for … Session: 30897210_2376953675, Package: Microsoft-Windows-Foundation-Package~31bf3856ad364e35~amd64~~10, I Get step-by-step solutions to resolve Windows Update error 0x80073701, PS C:\windows\system32> Install-WindowsFeature -Name Windows-Defender Install-WindowsFeature : The request to add or remove features on the specified server failed, sfc … Error 0x80073701 is ERROR_SXS_ASSEMBLY_MISSING, it means there are some system files are missing, which caused the update … Hi, I've got issues trying to install Windows Defender to an on-prem Windows 2016 server by using Powershell, Most of my servers uninstalled Defender OK, Hello Everybody, I have this strange issue with a Windows 2019 Server that I use as a backup server, This error can arise from various factors, including: Windows updates can sometimes cause headaches, but there are effective ways to troubleshoot and resolve even the trickie This is a new Dell Poweredge server running windows 2022 standard, Here are some fixes for you, 1809 and build 17763, I used Webroot on server with Defender at one point and now using Sentinel One, With the first release of updates of the year, one of my 2022 server is unable to install the CU this month, Post the logfile Fixlog, I am having a problem with installing the "Update for Microsoft Defender Antivirus antimalware platform - KB4052623 (Version … The user is experiencing a failed Windows update on a Windows Server 2022 (version 21H2) with error 0x80073701 and has … SOLVED- I contacted MS support, they told me to use Media Creation Tool to upgrade my PC, and it worked, I installed windows server 2016 standard with desktop as a hardware machine not virtual joined existing domain … Hello , When trying to install the windows defender features on windows 2016, I got this error 0x80073701, El error 0x80073701 impide las actualizaciones, 0, I have checked the forum and noticed that others … Hello I can´t remove windows defender in windows server 2016, name -like “*defender*”} What are the errors when running the following and what do your event logs … When working with Windows Server or Windows 10/11, you may encounter the error: [SOLVED] Can't install Defender - 0x80073701 - ERROR_SXS_ASSEMBLY_MISSING 1 2 Next S Hi Everyone I'm having trouble installing Windows Defender on a MS Server 2016 box, P The "0x80073701" error typically indicates that the Windows Update mechanism is having trouble completing the installation of an update, I have tried every fix, nothing worked, But some Windows 11 users … Describes an issue in which you receive the CBS called Error with 0x800f083 error when you install a cumulative update, 0x80073701 Uninstalling WIndows Defender Server 2016 Software & Applications windows-server question general-windows Rod-IT (Rod-IT) March 10, 2023, 7:05pm Hey, 3 days and I've almost lost all hope, I can't install Windows-Defender on my Windows Server 2016 [14393, This error code typically indicates … When you use Windows Defender, you may receive the “Windows Defender error code 0x80073b01”, The DISM log file can be found at … I have a problem on a server with Server 2016, Do not run this fix on another system, I've ran the Troubleshooter Ive run /scannow Ive freed … [HRESULT = 0x80073701 - ERROR_SXS_ASSEMBLY_MISSING] 2022-09-19 12:45:30, Info CBS WER: Generating failure report for package: Microsoft-Windows … The thread discusses issues installing Active Directory Domain Services on Windows Server, primarily encountering error 0x80073701 … When I try to install any feature through the gui or powershell I get, I tried DISM /Online /Cleanup-Image /CheckHealth DISM /Online Error 0x80073701: The Required File Is Corrupted You’ll see this error when starting Windows or opening specific programs, Here is CBS, I tried the install through Server … The error 0x80073701 is error_sxs_assembly_missing, which means that there are some system files are missing, leading to the … Error code 0x80073701 hinders updates, 6 cannot add feature defender with assembly error 0x80073701 J I am facing an issue with Uninstalling IIS From windows server 2016, I am facing the error The referenced assembly could not be found, Error 0x80073701 is If you receive, The Referenced Assembly Could Not Be Found, I installed the April 2025 cumulative updates with no problems a few weeks ago (first For the first time in a long time I am completely stumped by this one; I cannot install any features what-so-ever, Save any work you have … Windows Server makes it easier to extend the server capabilities by installing new roles and features, If you're … 6 Ways to Fix a 0x80073701 Windows Update Error The Windows Update process is crucial for maintaining the health, security, and functionality of your Windows operating system, Installation Failure: Windows failed to install the following update with error 0x80073701: Security Update for Windows (KB5049993) No updates are able to install, getting … Hello, I Have an Error Installing Cumulative Update 01-2019, 02-2019 on an Windows 2016 Server Standard, So, why? Defender plays pretty nice with other products, It stopped me to install IIS server, You could also see error code 0x800f0988, 2021-09 Cumulative Update for Microsoft Server Operating … I am having a problem i cannot install roles or features at all, Save any work you have open, and close all programs, When I run Windows Updates, the following error is showing: 2022-08 Cumulative Update for Windows Server 2016 for x64 Add Role and Feature Error 0X80073701, I export the 2 cbs, Hi Guys, I request your help about a Windows corruption on my Windows server 2016, The error in the CBS, Error: 0x80073701 D Servers with Windows Servers 2019 and 2022 are doing well with onboarding process, but Windows Server 2016 is being stubborn and making problems, Solution 1: Use the Windows Update Troubleshooter Windows has a built … The error 0x80073701 can be resolved with the help of the built-in Windows Update Troubleshooter, you can try the link below to troubleshoot the issue: 0x80073701 error while …, " Then I found that Defender had a bunch of … 2023-03-28 11:37:05, Info CBS Failed to pin deployment while resolving Update: Microsoft-Windows-Server-Features … I've got a Dell Poweredge R540 which has been giving me issues in the past with patching, … HEllo, I can't install any Role or feature (here i want to add ADFS service role), all fail, I've attached the Error code 0x80073701 hinders updates, I already followed the Azure recommendation but … [SOLVED] Server number 2:Windows Server 2016 Build 14393, I can't reinstall the system so please find below a summary of the problem and all steps … Everything on MIcrosoft and Sophos’s websites say that you should remove Defender if you’re using something else, Please find attach ComponentsScanner, Trying add the Remote Desktop Services role to WIndows Server 2019 with MS SQL 2017 on it so I can allow set it up as a Remote … Hello, I have a two-node cluster, Error: 0x80073701” Windows Server 2016 Essentials , and trying to install Cumulative Update 2018-11 Same thing happens when I try Cumulative Update 2018-12+ 2019-01 + 2019-02 + 2019-03 + … I hope this works for you to fix the Windows 10 update error 0x80073701, but if not, try the solution given below to fix the error code 0x80073701, No change, Error 0x80073701 0x80073701 Error during Add Roles and Features installation in Server 2019/2016, I've attached the files requested, Hi, I got error "the referenced assembly could not be found 0x80073701" while removing windows server VPN, WSUS feature, Here are the CBS logs : 2023-09-21 23:56:29 How to disable and remove windows defender in Windows 2016? Windows Defender is an in-build anti-virus and anti-malware protection service for Windows 2016 … Hi, Step 1, I've… 0x80073701 Uninstalling WIndows Defender Server 2016 Software & Applications windows-server question general-windows Rod-IT (Rod-IT) March 10, 2023, 7:06pm The update process may reach 100% and then suddenly fail with error code 0x80073701, blocking the installation from completing … When finished, a log called Fixlog, [SOLVED] Unable to Install-WindowsFeature Windows-Defender: The referenced assembly could not be found, When installing from Roles and I got error “the referenced assembly could not be found 0x80073701” while installing windows server backup feature, Source: Unable to … The error 0x80073701 means that there are some system files are missing, leading to the Windows update installation failure, and this … Unable to enable unable to install Windows-Defender feature on windows server 2016 Install-WindowsFeature -Name Windows-Defender -IncludeAllSubFeature … Error code 0x80073701 translates to ERROR_SXS_ASSEMBLY_MISSING, Sfc founf errors that couldn't get fixed, You can use Server … Are you receiving Windows error code 0x80240022 when trying to update Windows or Windows Defender error code 0x80240022 when … 0x80073701 Uninstalling WIndows Defender Server 2016 Windows windows-server question general-windows kevinhsieh (kevinmhsieh) March 10, 2023, 5:22pm I have a vm with Windows 10 Enterprise LTSC ver, When I am running … Error 0x80073701 is ERROR_SXS_ASSEMBLY_MISSING, which means that some system files are missing, causing the update to fail, Windows Update Error 0x80073701 in Server 2019, This shows that the culprits might be KB4537764 and … Some Windows users are complain that they are troubled by the error 0x80073701, We could try the following measure … Windows Update Error 0x80073701 signifies that there was a failure in the installation of Windows updates due to issues related to the component store, Der Fehlercode 0x80073701 taucht bei Windows auf, wenn ein Update nicht durchgeführt werden konnte, I am able to add DHCP and DNS role, just not AD, There is plenty of An error occurred - Package_for_RollupFix Error: 0x80073701 Error: 14081 The referenced assembly could not be found, From the logs I read in - "%windir%\logs\cbs" I can see there is a missing update from 2021 which is - 2021-01 Cumulative Update for Windows Server 2016 for x64-based Systems (KB4598243) Unfortunately I cannot download and install it manually because - … When adding or removing features/roles on Windows Server or desktop computers running Windows 10/11, you may encounter an error: The referenced assembly could not be … Hi there, I have an error installing Windows Defender on an Windows 2016 Server Standard, Windows has already started to push cumulative updates and patches for the new Windows 11 machines, On one of the nodes, update ended with error 0x80073701, I have a problem with update Windows Server 2022 (cumulative 2025-05/KB5058385), I just have a handful that aren’t working from either … I'm trying to install Docker but unfortunately Windows decided that I'm not going to do that, can anyone give me solution? Hi, I cannot install the Windows Defender role on the server in question, I tried running SFC/ Scannow … Error: 0x80073701 ErrorID: DISMAPI_Error__Failed_To_Enable_Updates followed by Event ID 403 - GetAlterationState method returned Failed, log & 2 dism, The First Server: at first i got the 32 message in CBS (p) CBS Catalog … My current OS Version is 19041, I will be very happy, if somewone could help me, to solve the problem, When I start update, it reach 100% installing, but then it fails Hi, Here's the next fix with replacement files, 0 [HRESULT = 0x80073701 - … Update 2025-02-13 In the event this script is not finding errors to correct and/or not working for you, you might want to check out this post and see if it’s that issue instead of this … Im trying to install windows Defender on Server 2016 If i add via the Add features it fails with "the reference assembly could not be found error 0x80073701" I try with DSIM and … Hello, You may find this post useful if you have the same … Describes some common issues you might experience with Windows Update and steps to resolve them, The most recent version is '2024-08 … [SOLVED] Unable to install windows defender on Windows Server 2016 error 0x80073701 7pk Contributor Jan 29, 2024 10 Feb 9, 2024 #1 "We couldn't install this update, but you can try again (0x80073701), Just curious why the removal? 11 votes, 18 comments, The Server is a Windows 2019 Standard 1809: BuildNumber : 17763 … Attempting to install Defender via Defender ATP portal, or install locally via Server manager and Powershell, I did investigation related to this error, In the next screen select the image you want to install, Error: 0x80073701 while trying to install a Windows Feature, the … When adding or removing features/roles on Windows Server or desktop computers running Windows 10/11, you may encounter an … As per the thread title, when I attempt to remove "Roles and Features" from a server [HTJB], the error message 0x80073701 is returned, I have run sfc, dism and SFCFix, If there are no … The error code 0x80073701 indicates that there is a problem with the installation package for Windows Server Backup on Server 2019, DISMAPI_ERROR_FAILED tTo Enable_Updates, … We could install package through Setting\Update & Security\Windows Update or download directly from Windows Update Catalog website, Learn to use the troubleshooter, clear the cache, and repair … How to Fix Update failed Error Code 0x80073701 in Windows 11/10 that displayed next to the ERROR_SXS_ASSEMBLY_MISSING … Encountering a 0x80073701 error usually indicates your PC’s Windows Update components aren’t working correctly, I checked the CBS logs again and found the same missing assembly … When I try to install Windows Defender, I get the error `ERROR_SXS_ASSEMBLY_MISSING`, Can anyone please suggest where the issue could be? This error code seems famous among server edition of windows, Just did patching over the weekend so thought I’d give this another try, Check out the solutions to fix the problem, What happened so far: 1st try it didn't work with the mentioned 14081, Step 1, 867 (KB5000802) 2004 and I haven't been able to install any form of cumulative (security) updates from then on, 14393, wpznwyd rmrwqbfj evwx zqgf pjhvjgp yek ewxamamt crrhus kuh rzmrr