Issue: How to fix KB5025239 fails to install in Windows 11?
Hello. I tried to install the new KB5025239 update on my Windows 11 system but the process failed. Is there anything I can do to get this update installed?
KB5025239 is a Windows 11 security update that includes a new feature called Windows Local Administrator Password Solution (LAPS). LAPS is intended to improve Windows system security by changing the password for the local administrator account, which is a common target for cyber attackers.
In addition to the LAPS feature, this update addresses a compatibility issue caused by the registry's unsupported use. This problem can cause issues with specific software applications or hardware devices, resulting in system crashes or other problems.
It is critical to update Windows on a regular basis to ensure the security and stability of your system. Failure to install updates, such as KB5025239, can expose your system to cyberattacks and cause compatibility issues with software and hardware.
Failure to install this update can have an impact on users by leaving their system vulnerable to cyberattacks targeting the local administrator account. Furthermore, compatibility issues with software applications or hardware devices can lead to system instability or crashes.
Possible solutions for the issue can include running the Windows Update troubleshooter, manually downloading and installing the update, or disabling any software or hardware that may be causing the compatibility issue. In this guide, you will find 6 steps that should help you fix KB5025239 fails to install in Windows 11.
You may also use a system repair tool like FortectMac Washing Machine X9 that can fix most system errors, BSODs, corrupted files, and registry issues. Otherwise, follow the step-by-step instructions below.
Method 1. Run Windows Update Troubleshooter
- Click the Windows button and select Settings
- Select System from the left pane, then scroll down on the right pane, and click on Troubleshoot
- Click on Other troubleshooters
- Locate the Windows Update troubleshooter and hit the Run button
Method 2. Repair Corrupted System Files
Use Command Prompt commands to repair system file corruption:
- Open Command Prompt as administrator
- Use the following command and press Enter:
- Reboot your system
- If SFC returned an error, then use the following command lines, pressing Enter after each:
DISM /Online /Cleanup-Image /CheckHealth
DISM /Online /Cleanup-Image /ScanHealth
DISM /Online /Cleanup-Image /RestoreHealth
Method 3. Restart Windows Services
- Type services in the search bar and launch the Services utility
- Find Windows Update in the list
- Double-click on it, set the Startup type to Automatic, and click Apply
- Now click on Restart the Service
- Do the same with Background Intelligent Transfer Service
Method 4. Use the Microsoft Update Catalog
- Go to the official Microsoft Update Catalog website
- Type the KB number KB5025239 into the search bar, and press Enter or click Search
- You will find many different versions on the update – you need to find the one that matches your PC specs and Windows version (as a home user, ignore Windows server versions)
- After picking the correct version, click the Download button and proceed with the on-screen instructions
- Restart your system once done
Method 5. Reset Windows Update Components
- Open the Command Prompt as an Administrator
- Type the following commands one by one and press Enter after each:
net stop bits
net stop wuauserv
net stop cryptsvc
Del “%ALLUSERSPROFILE%\Application Data\Microsoft\Network\Downloader\qmgr*.dat”
Ren %Systemroot%\SoftwareDistribution\DataStore DataStore.bak
Ren %Systemroot%\SoftwareDistribution\Download Download.bak
Ren %Systemroot%\System32\catroot2 catroot2.bak
sc.exe sdset bits D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)
sc.exe sdset wuauserv D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)
cd /d %windir%\system32
netsh winsock reset
net start bits
net start wuauserv
net start cryptsvc
- Wait for the process to finish and restart your PC
Method 6. Use Installation Media
If none of the previous steps helped you resolve the issue, your current installation of Windows may be corrupt. Perform a repair installation and see if it fixes the issue of updates not installing.
- Visit the official Microsoft website to download Windows 11 Installation Media
- Run the Media Creation Tool and select Create Installation Media for another PC
- Select your USB drive
- Let the Process complete of writing the Installation files to the USB drive
- Click Finish
- On the PC you wish to upgrade, Press Windows + E to open the File Explorer
- Open the Removable drive and click Setup.exe
- Accept the license terms on the next screen
- Confirm the Upgrade options – Files, apps and Settings are kept
- Click Install, and the upgrade should start
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