Fix Missing Windows Security App Icon or Shortcut
You click the Start menu or search for Windows Security, but the app icon is gone. The shortcut m...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix 'Access Denied' When Running CHKDSK in Command Prompt
When you run chkdsk from Command Prompt and see "Access Denied" or "You do not have ...
How to Set Up PowerShell Execution Policy for Scripts
When you try to run a PowerShell script, you might see an error like … cannot be loaded bec...
Fix Chrome Profile File Locked Without Deleting Profile
You try to launch Chrome and get a message that your profile is locked. This usually happens afte...
How to Fix Git Push Rejected Non Fast Forward Merge
You run git push and see an error: rejected – non-fast-forward. This happen...
How to Configure Windows Defender Firewall Settings for a Network
If you're having trouble with network connectivity or need to allow an app through the firewall, ...
Topic paths
Quick titles
Reset OneDrive Sync Cache Without Losing Files: Step-by-StepBitLocker 502 Bad Gateway Troubleshooting GuideTroubleshoot Outlook Offline Installer Sync ProblemsWindows Defender Service Permission Denied TroubleshootingReduce CPU Usage in Remote Desktop by Tweaking DisplayChrome Browser Sync Not Working: Practical Fixes'Clear' Command Not Found in Windows Terminal FixFix Windows Terminal DNS Lookup Failed Errors