Windows 11 2026-02 Update KB5077181 Won’t Install? Complete Fix Guide (26200.7840)

Описание: Learn how to fix Windows 11 2026-02 Security Update (KB5077181) Build 26200.7840 not installing issue. This guide helps resolve update failed errors, stuck download, installation problems, and Windows Update error codes quickly and easily.

Steps in this video :
Steps in this video :
Step 1) Retry update, restart PC and try again
Step 2) Pause and restart the update
Step 3) Start/Restart App Readiness, Windows Update & Background intelligent transfer service
Step 4) Run SFC & DISM Command
sfc /scannow
Dism /Online /Cleanup-Image /RestoreHealth
Step 5) Use Microsoft Update Catalog
https://www.catalog.update.microsoft....
Step 6) Use option “Fix Problems Using Windows Update”
Step 7) 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 8) Use Media Creation Tool
https://www.microsoft.com/en-us/softw...

Tags:
Fix 2026-02 Security Update (KB5077181) (26200.7840) Fail To Install (25H2/24H2)
Fix Download/Install Error Code when Updating 2026-02 Security Update (KB5077181) (26200.7840) On Windows 11 (25H2/24H2)
Fix Can't Update Windows 11 2026-02 Security Update (KB5077181) (26200.7840)