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 listHow to Release a File Lock from a PowerShell Script
When a PowerShell script leaves a file locked—perhaps due to an incomplete read/write operation o...
Fixing Chrome Profile Update Error and Sync Not Working
You open Chrome and see a profile update error, or sync just stops working. This often happens af...
How to Fix BitLocker 502 Bad Gateway Error
When managing BitLocker on a server or enterprise system, you might encounter a 502 Bad G...
How to Fix PowerShell 404 Not Found Error
When you see a 404 Not Found error in PowerShell, it usually means something the command tried to...
How to Rearm Windows Activation Grace Period
When Windows is not activated, you have a limited time (typically 30 days) before it starts showi...
Topic paths
Quick titles
Resolve Microsoft Store Error Code 0x80131500Chrome Profile Connection Timeout Troubleshooting ChecklistHow to Activate Windows Without Internet (Error 0xc004c003)PowerShell Backup Script Troubleshooting GuideFix Windows Update High CPU Usage Windows 10Fix OneDrive Sync by Reauthenticating Your AccountConfiguring Chrome Profiles with Offline InstallerFix Windows Terminal Error 0x80070002 at Startup