Microsoft recently released the Update KB5012643 for Windows 11 users to get quality improvements and advanced security on their system. The latest update fixes issues with BitLocker, memory leaks, and network issues. But few users point out that the same update is difficult to install on their system, and they are confused about how to handle it.
This latest update improves the quality of the servicing stack, so it is important for many users to have it installed on their Windows 11. If you are struggling to install the Update KB5012643 on your system, you can walk through this article to get all the possible solutions to install the same update easily. Let’s have a look.
Fix 1: Run Update Troubleshooter
The excellent solution to install the Update KB5012643 on your system without any hurdle is running the update troubleshooter. To do so,
- Firstly, open the Start menu, and from the list of apps, choose Settings.
- In the new screen, click on the System and select the Troubleshooter option.
- Then choose the Other troubleshooters option, and beside the Windows Update option, click on the Run button.
- Finally, restart the system, and you can reinstall the recent update on your system.
Fix 2: Install Windows 11 Installation Assistant
In most cases, simply installing the Installation Assistant might allow you to install the Update KB5012643 on your Windows 11 quickly. To do so,
- Firstly, go to the Windows 11 Installation Assistant page using your web browser.
- In the new screen, under the Windows 11 Installation Assistant section, click on the Download now button.
- Once the tool is installed on your system, restart the system and reinstall the recent update.
Fix 3: Reinstall Windows 11 Media Creation Tool
If the above solution does not help you, you can download and install the Media Creation Tool to install the Update KB5012643 smoothly. To do so,
- Firstly, go to the Windows 11 Media Creation Tool page using your web browser.
- In the new screen, under the Create Windows 11 Installation Media section, click on the Download now button.
- Once the tool is installed on your system, restart the system and reinstall the recent update.
Fix 4: Run SFC Scan
If any system files get corrupted, it will interrupt your update process and make it difficult to install the Update KB5012643 on your system. Here you need to run the SFC tool to repair the corrupted system files. To do so,
- Firstly, type “cmd” in the search box and open the Command Prompt from the result with admin access.
- In the new screen, type the following command and press Enter,
Sfc /scannow
- Once done, again type the following commands to restore the damaged files,
DISM /Online /Cleanup-Image /CheckHealth
DISM /Online /Cleanup-Image /ScanHealth
DISM /Online /Cleanup-Image /RestoreHealth
- All the above commands are executed, restart the system and install the recent update.
Fix 5: Reset Windows Update Service
Another solution to install the Update KB5012643 on your Windows 11 is resetting the Windows update services. To do so,
- Firstly, type “services” on your search box and open the Services option from the search result.
- Inside the new screen, select the Windows Update service from the list, right-click on it and select the Properties from the sub-menu.
- In the Properties screen, change the Startup type to Automatic and Service status to Running.
- Once done, on the Restart the service option from the top left corner of the screen. (You can reset the Background Intelligent Transfer service as well).
- Finally, reinstall the recent update and see the result.
Fix 6: Reset Windows Update Components
If none of the above solutions does help you, then you need to reset Windows Update components to install the Update KB5012643 without any trouble. To do so,
- Firstly, type “cmd” in the search box and open the Command Prompt from the result with admin access.
- In the new screen, type the following commands and press Enter,
SC config trustedinstaller start=auto
net stop bits
net stop wuauserv
net stop msiserver
net stop cryptsvc
net stop appidsvc
Ren %Systemroot%\SoftwareDistribution SoftwareDistribution.old
Ren %Systemroot%\System32\catroot2 catroot2.old
regsvr32.exe /s atl.dll
regsvr32.exe /s urlmon.dl
l regsvr32.exe /s mshtml.dll
netsh winsock reset
netsh winsock reset proxy
rundll32.exe pnpclean.dll,RunDLL_PnpClean /DRIVERS /MAXCLEAN
dism /Online /Cleanup-image /ScanHealth
dism /Online /Cleanup-image /CheckHealth
dism /Online /Cleanup-image /RestoreHealth
dism /Online /Cleanup-image /StartComponentCleanup
Sfc /ScanNow
net start bits
net start wuauserv
net start msiserver
net start cryptsvc
net start appidsvc
- Once all the above commands executed, restart the system and reinstall the recent update.
These are all about the Update KB5012643 not installing on Windows 11 issue and its fixes. If you have any queries or concerns regarding this article, you can leave a comment in the comment box below.