Fix Windows Security App Blocked by Antivirus
You open Windows Security (formerly Windows Defender) only to see an error or blank screen becaus...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFixing Nginx Permission Denied on Mounted Drive
When you mount an external drive and point Nginx to serve files from it, you may get a 403 Forbid...
Chrome Extensions Not Loading from Web Store: Fix Guide
You click “Add to Chrome” on the Web Store, but nothing happens, or the extension never appears. ...
DNS Probe Finished NXDOMAIN: Fix When ipconfig /flushdns Fails
You're browsing normally and suddenly Chrome shows "DNS_PROBE_FINISHED_NXDOMAIN". You...
Fix Git Clone Connection Timed Out Due to Firewall
You run git clone and after a long pause see connection timed out. This...
Fix ERR_CERT_AUTHORITY_INVALID in Chrome Incognito Mode
You open Chrome incognito and hit a warning: NET::ERR_CERT_AUTHORITY_INVALID. Th...
Issue queue
SitemapDart/Flutter IntelliSense Not Working in VSCode: Fixes
Troubleshooting Docker Network Not Found on Startup
Fix Chrome Status Access Violation by Disabling Hardware Acceleration
Windows 11 Update Stuck? How to Download Manually
Breakpoint Not Hit in VSCode? Check Source Maps
Troubleshoot Windows 11 Update Hanging at 0%
Mac Edge Sync Setup: Turning On and Troubleshooting
Resolve Nginx Redirect Loop Not Working
How to Fix 502 Bad Gateway with Nginx and Docker on Ubuntu
Git Merge Conflict Prevention Checklist
How to Enable Defender Real-Time Protection After Clean Boot
Fix ERR_NAME_NOT_RESOLVED in Chrome: Network Troubleshooting Guide
Troubleshooting Docker Network Not Found on Startup
Fix Chrome Status Access Violation by Disabling Hardware Acceleration
Windows 11 Update Stuck? How to Download Manually
Breakpoint Not Hit in VSCode? Check Source Maps
Troubleshoot Windows 11 Update Hanging at 0%
Mac Edge Sync Setup: Turning On and Troubleshooting
Resolve Nginx Redirect Loop Not Working
How to Fix 502 Bad Gateway with Nginx and Docker on Ubuntu
Git Merge Conflict Prevention Checklist
How to Enable Defender Real-Time Protection After Clean Boot
Fix ERR_NAME_NOT_RESOLVED in Chrome: Network Troubleshooting Guide