Fix Update KB5039212 Not Installing On Windows 11 (Version 23H2/22H2) 

Fix Cumulative Update (KB5039212) for Windows 11 Version 23H2/22H2 Not Installing/Downloading, Fix Error when installing/downloading Update KB5039212 On Windows 11, Fix Can't Update Windows 11 with KB5039212 Update
Start App Readiness Service
Move $WinREAgent folder to different location
Step 1) Run Update Troubleshooter
Step 2) Restart Windows Update & Background intelligent transfer service
Step 3) Use Windows 11 Installation Assistant
www.microsoft....
Step 4) Use Microsoft Update Catalog
www.catalog.up...
Step 5) Reset Windows Update Components
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.dll
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
Name it Wufix.bat
Right-click on the Wufix file and click Run as administrator
Restart your PC
Step 6) Use Media Creation Tool
www.microsoft....