Fix KB5031354/KB5031323 update not installing installation error 0x800705b9 in Windows 11
Fix error code 0x800705b9 when installing update KB5031354/KB5031323 on Windows 11
Step 1) Run Update Troubleshooter
Step 2) Restart Windows Update and Background Intelligent Transfer Service
Step 3) Use Windows 11 Setup Wizard
https://www.microsoft.com/en-us/software-download/windows11
Step 4) Use Microsoft Update Catalog
https://www.catalog.update.microsoft.com/Home.aspx
Step 5) Reset Windows Update Components
SC Configuration Trusted Installer Autostart
sharp stop bits
dead stop wuauserv
net shutdown msi server
net stop cryptsvc
dead 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 boot bits
netboot wuauserv
msi server clean boot
netboot cryptsvc
appidsvc net boot
Step 1) Run Update Troubleshooter
Step 2) Restart Windows Update and Background Intelligent Transfer Service
Step 3) Use Windows 11 Setup Wizard
https://www.microsoft.com/en-us/software-download/windows11
Step 4) Use Microsoft Update Catalog
https://www.catalog.update.microsoft.com/Home.aspx
Step 5) Reset Windows Update Components
SC Configuration Trusted Installer Autostart
sharp stop bits
dead stop wuauserv
net shutdown msi server
net stop cryptsvc
dead 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 boot bits
netboot wuauserv
msi server clean boot
netboot cryptsvc
appidsvc net boot
Name it Wufix.bat
Right-click the Wufix file and click Run as administrator
Restart your PC
Step 6) Use Media Creation Tool
https://www.microsoft.com/en-us/software-download/windows11
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