Microsoft Store Troubleshoot Tool: How to Fix Common Issues
If you're having trouble downloading, updating, or launching apps from the Microsoft Store, the b...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Activation Module Not Found Error
When you see 'Windows activation module not found' while trying to activate Windows, it usually m...
Windows Defender on Mac: A Troubleshooting Guide
If you're running Windows Defender on a Mac via virtualization or Boot Camp, you may run into iss...
How to Fix PowerShell High CPU Usage on Windows 10
If you notice PowerShell consuming a large amount of CPU on your Windows 10 machine, it can slow ...
Fix Chrome Profile Offline Installer Missing DLL Files
You downloaded the Chrome offline installer, but when you run it, you get an error about missing ...
How to Fix 'File Locked' Error in Windows Terminal and CMD
You try to delete, rename, or move a file in Windows Terminal or Command Prompt, and get an error...
Topic paths
Quick titles
Troubleshoot Windows Activation Blank Screen in Safe ModeHow to Fix OneDrive Connection Timeout Error 0x8004de40Fix 'Task Scheduler Cannot Start Task: Port Already Allocated'Fix Slow Windows Update Downloads on Mac via Boot Camp or VMResolve Outlook 502 Bad Gateway ErrorBitLocker Offline Installer TroubleshootingFix BitLocker Permission Denied Error: Step-by-Step GuideFix Windows Activation Error 0x8007232B: Service Unavailable