Fix 'Windows Defender Firewall Has Blocked' Error
You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listConfigure DNS for Remote Desktop on Windows 10
If you use Remote Desktop to connect to other PCs on your network, you might rely on hostnames in...
Fix OneDrive Not Syncing Automatically
If OneDrive files aren't syncing automatically, you're not alone. The issue often appears after a...
Windows Defender High Memory Usage Troubleshooting Checklist
Windows Defender (Microsoft Defender Antivirus) sometimes uses more memory than expected, especia...
BitLocker 504 Gateway Timeout Checklist
You're trying to unlock a BitLocker-protected drive or escrow a recovery key, but the management ...
Fix Svchost.exe High CPU Usage on Windows 11
You open Task Manager and see svchost.exe using 30% or more of your CPU. This is common in Window...
Topic paths
Quick titles
Windows Defender Registry Repair GuideTroubleshooting Chrome Module Loading ErrorsFix Windows Search 'Token Expired' Error in Office 365Fix Rate Limit on Remote Desktop After UpdateMicrosoft Teams Proxy Setup Guide: Step-by-Step ConfigurationBitLocker Drive Not Unlocking with Password: Fixes to TryHow to Fix SSL Certificate Error in Windows Update After Time ChangeFind Which Process Is Using a Port in PowerShell