Fix Microsoft Store 'File Locked' Error When Installing or Updating Apps
When you try to install, update, or launch an app from the Microsoft Store, you might see an erro...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Defender Blocking Legitimate Software
You install a legitimate application, and Windows Defender immediately blocks it or deletes its f...
Windows Security Not Opening? Here's How to Fix It
You click the Windows Security icon in the taskbar or try to open it from Settings, but nothing h...
Fix Windows Store Error 0x80073cf9: Configuration Issue
When you see error code 0x80073cf9 while trying to install or update an app from the Windows Stor...
Fix 'Outlook Command Not Found' Error After Office Repair
After running a repair on Microsoft Office, you might see an error like "Outlook command not foun...
Fix Access Denied After Windows Hardware Change
After replacing a motherboard, CPU, or other major hardware, Windows may show an 'access denied' ...
Topic paths
Quick titles
Fix 404 Not Found in Command PromptHow to Reset Microsoft Store for Access Denied ErrorFix Task Scheduler Version Mismatch ErrorFix nvm not working in CMD or PowerShell on WindowsWindows Activation Sync Error with Microsoft Account FixTroubleshoot 'Connection Refused' When Using CMDFix Remote Desktop Access Denied via Group PolicyBitLocker Cache Cleanup: A Sysadmin Checklist