How to Fix Windows Security Certificate Error Not Trusted
You're browsing or running an app and Windows throws a security warning: the certificate is not t...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Defender High Memory Usage & Error 0x80070002
You might see Windows Defender consuming a lot of memory, and then get error code 0x80070002 when...
Fix Windows Defender Error 0x80070422: Won't Turn On
If you see error code 0x80070422 when trying to turn on Windows Defender, it usually means the re...
How to Fix Cloudflare Error 522: Connection Timed Out
Cloudflare error 522 means your origin server is not responding within the allowed time. This usu...
How to Fix Microsoft Store Not Opening
When you click the Microsoft Store icon and nothing happens—or it flashes and closes—it's usually...
How to View Windows Defender Logs in Event Viewer
If you suspect Windows Defender missed a threat or want to review past detections, the logs are s...
Issue queue
SitemapFix PowerShell Failed to Initialize Properly on Windows
FFmpeg Video and Audio Out of Sync: Practical Fixes
Fix 0x80070002 on Windows Terminal
Windows Terminal 0x80070005 Authentication Error Guide
Microsoft Store Not Working on Mac Sonoma: Fixes
Fix Windows Activation Failed Due to Network Issue
How to Fix PowerShell High Memory Usage
Windows Terminal 504 Error Fix Checklist
Windows Update 0x80070643 Troubleshooting Guide
How to Fix WireGuard Handshake Not Completing
PowerShell Invoke-WebRequest 502 Error Troubleshooting
Fix OpenVPN Connection Failed with Exit Code 1
FFmpeg Video and Audio Out of Sync: Practical Fixes
Fix 0x80070002 on Windows Terminal
Windows Terminal 0x80070005 Authentication Error Guide
Microsoft Store Not Working on Mac Sonoma: Fixes
Fix Windows Activation Failed Due to Network Issue
How to Fix PowerShell High Memory Usage
Windows Terminal 504 Error Fix Checklist
Windows Update 0x80070643 Troubleshooting Guide
How to Fix WireGuard Handshake Not Completing
PowerShell Invoke-WebRequest 502 Error Troubleshooting
Fix OpenVPN Connection Failed with Exit Code 1