Windows Defender Exclusions for Gaming Performance
If your games stutter, take long to load, or feel sluggish, Windows Defender might be scanning ga...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix 'Port Already Allocated' for Windows Update Service
You might see a 'port already allocated' error when Windows Update tries to use a specific port t...
Windows Security Access Denied Troubleshooting Checklist
You try to open a file or run a program, and Windows tells you access is denied. This usually com...
Fix BitLocker 504 Gateway Timeout on Network Drives
You try to unlock a BitLocker-protected network drive or access a recovery key from a network loc...
How to Fix Windows Security Keeps Crashing
If Windows Security (formerly Windows Defender) keeps closing unexpectedly, you may see error mes...
Fix Windows Terminal High Memory Usage After Update
After a recent Windows Terminal update, you might notice the process using significantly more mem...
Topic paths
Quick titles
Fix PowerShell Cannot Connect to SharePoint Online SetupResolve Blank Command Prompt After BootFix Windows Security Access DeniedHow to Resolve 502 Gateway Error in TerminalChrome Proxy Settings Ignored by ProfileTroubleshoot Outlook High CPU with Repair UtilitiesComplete OBS Virtual Camera Setup GuideTroubleshooting Chrome Not Opening in Terminal