Fix NET::ERR_CERT_AUTHORITY_INVALID on Windows 10
You're browsing in Chrome or Edge and see NET::ERR_CERT_AUTHORITY_INVALID. T...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesNode Sass Build Failed: Complete Troubleshooting Checklist
When you see "Node Sass does not yet support your current environment" or a build failure...
Fix Chrome Status Access Violation by Disabling Hardware Acceleration
If you see a STATUS_ACCESS_VIOLATION error in Chrome, it usually happens when th...
Remote Desktop Connection Fails: RDP Port Not Open
You try to connect via Remote Desktop, but the client says it can't connect. One of the most ...
Fix VS Code Source Control Not Detecting Changes in Subfolder
You open VS Code, see changes in the root folder, but the Source Control panel shows nothing for ...
Fix Nginx Configuration Test Failed: Duplicate Listen Error
When running nginx -t to test your configuration, you may see an error like "...
Issue queue
SitemapChrome Keeps Crashing on Startup? Fix the Loop
Resolve Git index.lock Error That Won't Go Away
Why Firefox Fails Only on WiFi and How to Solve It
Troubleshooting VS Code Java Language Server Issues
How to Repair Windows Security App Issues
Fix Windows Defender Real-Time Protection Stuck on Turning Off
Fix PowerShell Permission Denied in VS Code
Taskbar Icons Missing After Windows Update: How to Restore Them
Resolve Git Permission Denied After Adding Remote
Fix Windows Update Error 0x800f081f
Fix DNS Probe Finished NXDOMAIN Error in Chrome for Android
How to Fix pip Externally Managed Environment Error in Python 3.12
Resolve Git index.lock Error That Won't Go Away
Why Firefox Fails Only on WiFi and How to Solve It
Troubleshooting VS Code Java Language Server Issues
How to Repair Windows Security App Issues
Fix Windows Defender Real-Time Protection Stuck on Turning Off
Fix PowerShell Permission Denied in VS Code
Taskbar Icons Missing After Windows Update: How to Restore Them
Resolve Git Permission Denied After Adding Remote
Fix Windows Update Error 0x800f081f
Fix DNS Probe Finished NXDOMAIN Error in Chrome for Android
How to Fix pip Externally Managed Environment Error in Python 3.12