How to Fix Windows Activation Service Not Running or Disabled
If you see an error that the Windows Activation Service is not running or disabled, it usually me...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Microsoft Store Blank Screen When Other Apps Work
You open the Microsoft Store and see nothing but a blank white or gray screen. Other apps—Edge, O...
Fix Windows Activation Error 0xC004F074 on a Domain
If your domain-joined Windows machine shows activation error 0xC004F074, it usually means the sys...
Fix Outlook 502 Bad Gateway Error in Office 365
If you're seeing a '502 Bad Gateway' error when trying to use Outlook with Office 365, it usually...
Fix Microsoft Store File Locked Setup Blocked Error
When installing or updating apps from the Microsoft Store, you might see an error saying the setu...
Fix slui.exe High CPU Usage During Windows Activation
If you notice your CPU pegged at 100% while trying to activate Windows, slui.exe (Software Licens...
Topic paths
Quick titles
How to Fix Security Token Expired Permissions Denied in WindowsBitLocker Token Expired Error After UpdateMicrosoft Teams CLI Missing on Mac: TroubleshootingGit Push Rejected: Non-Fast-Forward Error FixHow to Clear Stored Windows Credentials for Authentication ErrorsHow to Install Certbot Nginx Plugin with PipOneDrive 404 and Permission Denied Error Fix GuideFix 'Connection Refused' in Windows Terminal to Remote Server