Fix Windows Activation Blank Screen Stuck on Startup
You boot your PC and instead of the desktop, you see a blank screen with a Windows activation wat...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listDownload and Set Up Remote Desktop Connection Manager on Windows 10
If you manage multiple Windows servers or workstations, Remote Desktop Connection Manager (RDCMan...
Fix Windows Defender 404 Not Found After Update
After installing a recent Windows update, some users find that Windows Defender is missing or sho...
Fix Windows Activation File Locked in Safe Mode
Users sometimes find that after booting into Safe Mode to troubleshoot a system issue, Windows ac...
Fix OneDrive 'Permission Denied' When Accessing Folders
You try to open or sync a folder in OneDrive and get a "Permission Denied" or "Access Denied" mes...
Fix Windows 10 Task Scheduler High Memory Usage
If you notice that Task Scheduler (taskhostw.exe or TaskScheduler.dll) is using an unexpectedly h...
Topic paths
Quick titles
Microsoft Store App Won't Start After UpdateHow to Break the Microsoft Teams Connecting LoopFix PowerShell Version Mismatch in ScriptsTroubleshoot Windows Update Not Syncing with ServerRemote Desktop Refused: Configuration TroubleshootingWindows Update Hangs at 0% – Troubleshooting GuideFix Windows Update Cleanup Stuck During Disk CleanupRe-enable Microsoft Store Startup on Windows 10/11