Fix Windows Defender Version Mismatch with Configuration Tool
You might see a version mismatch warning when opening Windows Defender Security Center or running...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listMicrosoft Store Performance Issues Checklist
If the Microsoft Store is loading slowly, failing to download apps, or freezing, the problem is o...
How to Reinstall Microsoft Store in Windows 10
If the Microsoft Store is missing, crashing, or won't open in Windows 10, you can reinstall it us...
Fix Windows Search Endless Login Prompt
You open Windows Search, click inside the box, and a login window pops up asking for your Microso...
How to Fix Chrome Browser Invalid Configuration Error
You open Chrome and see an error message saying the configuration is invalid, or Chrome refuses t...
Fix 'chrome command not found' Error on Mac Terminal
When you type chrome in Mac terminal and see -bash: chrome: command not found<...
Topic paths
Quick titles
How to Resolve Outlook Error 0x8004010f During MigrationTroubleshooting Docker Daemon Not RunningWindows Security Port Allocation Error FixMicrosoft Teams Module Not Found Error FixTroubleshooting SSL Certificate Errors in Chrome for WindowsHow to Overcome Set-ExecutionPolicy Access DeniedFix Windows Update Cleanup Stuck Using Command PromptResolve Outlook Timeout Triggered by Windows Update