Fix Windows Activation slui.exe Not Opening
When you try to activate Windows using the Settings app or a command, slui.exe (Software Licensin...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Activation Error 0x8007232b on Mac
If you see error 0x8007232b when trying to activate Windows on your Mac (via Boot Camp or a virtu...
Fix 'Permission Denied' When Updating Microsoft Store Apps
You try to update an app from the Microsoft Store, but get a 'permission denied' error. The updat...
Fix Error Installing Windows Security Offline Setup
You downloaded the Windows Security offline installer but get an error when trying to run it. Thi...
Fix Windows Defender Path Not Found Error 0x80070643
When you try to update or run Windows Defender, you might see error 0x80070643 with a message lik...
Fix Windows Security Authentication Failed Smart Card Not Working
You insert your smart card, enter your PIN, and Windows Security reports “Authentication failed.”...
Topic paths
Quick titles
Windows 11 Microsoft Store Invalid Configuration Error GuideFixing WireGuard Handshake Timeout ErrorsFix Windows Security Login Loop ErrorResolve Address Already in Use in PowerShellHow to Fix Microsoft Store 502 Bad Gateway ErrorHow to Resolve PowerShell Update Issues on Windows 10Starting Redis Server on Windows After InstallationHow to Break a Windows Defender Crash Loop on Windows 10