Check If Your Windows License Is Retail or OEM
If you're troubleshooting activation issues or planning to transfer Windows to a new computer, kn...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listWindows Activation Token Expired After Hardware Change: Fix
After replacing a motherboard, CPU, or hard drive, you may see a message that your Windows activa...
BitLocker Dependency Conflict: Fix Sync Issues
You enabled BitLocker on a drive that syncs with cloud storage or a backup service, and now sync ...
Windows Activation Service Unavailable on New Computer
You just set up a new computer, but when you try to activate Windows, you see an error that the a...
Windows Activation 502 Bad Gateway: Troubleshooting Checklist
If you're seeing a '502 Bad Gateway' error when trying to activate Windows, the problem is usuall...
How to Fix Outlook 504 Gateway Timeout Error
If you're seeing a 504 Gateway Timeout error in Outlook, it usually means the server didn't respo...
Topic paths
Quick titles
Fix PowerShell Version Mismatch in Remote CommandsHow to Fix SearchIndexer High RAM UsageFix Windows Activation Stuck on Loading with Error 0x8007232bSQLite Lock Troubleshooting GuideHow to Enable Task Scheduler When Policy Blocks ItHow to Fix Windows Activation Stuck on Sign-In ScreenHow to Run Windows Search on macOSFix Windows Defender Service Configuration Corrupted