Fix Windows Defender Firewall Blocking Internet Connection
If your internet stops working after a Windows update or firewall configuration change, Windows D...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Security Service Failed to Start Error 0x80070422
You see the error "Windows Security service failed to start" with code 0x80070422. This usually m...
Fix Windows Search Version Mismatch Not Finding Files
If Windows Search suddenly stops finding files after an update or upgrade, a version mismatch bet...
PowerShell Stuck Loading Profile Script: How to Fix
You open PowerShell, and it hangs indefinitely before showing the prompt. The title bar says “Loa...
Fix Windows Update Error 504 Gateway Timeout
You're trying to run Windows Update and get a '504 Gateway Timeout' error. This typically means t...
How to Clear Microsoft Store Cache to Fix Download Errors
If the Microsoft Store won't load, apps fail to download, or updates get stuck, a corrupted cache...
Issue queue
SitemapHow to Clear SSL Certificate Cache in Windows 10
VSCode Remote SSH Known Hosts Permission Denied Fix
Troubleshoot Windows Activation Pending
How to Fix 404 Error on Localhost in Command Prompt
Fix Windows Activation High Memory Usage Error 0x80070005
Fix Windows Update 404 Not Found Error: Practical Steps
Resolve Log File Access Denied in Command Prompt
Fix PowerShell Service Unavailable Error on Windows
Teams Black Screen on Startup Troubleshooting
OneDrive Sync Setup Login Loop: How to Fix
PowerShell Migration Sync Issue Troubleshooting Guide
How to Fix Command Prompt Keeps Crashing in Windows 10
VSCode Remote SSH Known Hosts Permission Denied Fix
Troubleshoot Windows Activation Pending
How to Fix 404 Error on Localhost in Command Prompt
Fix Windows Activation High Memory Usage Error 0x80070005
Fix Windows Update 404 Not Found Error: Practical Steps
Resolve Log File Access Denied in Command Prompt
Fix PowerShell Service Unavailable Error on Windows
Teams Black Screen on Startup Troubleshooting
OneDrive Sync Setup Login Loop: How to Fix
PowerShell Migration Sync Issue Troubleshooting Guide
How to Fix Command Prompt Keeps Crashing in Windows 10