Fix ERR_CERT_AUTHORITY_INVALID on Localhost
When testing a local web app, you may see ERR_CERT_AUTHORITY_INVALID in Chrome or si...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix VS Code Terminal Not Opening with Node
You open VS Code, try to start the integrated terminal, and it either doesn't appear, flashes...
Fix Windows Update Error 0x800f081f After Update
If you see error 0x800f081f after a Windows update, the installation likely failed because requir...
Fix VS Code Permission Denied on Network Drive
You open a folder on a network drive in VS Code, and when you try to save a file or run a task, y...
Fixing Nginx Redirect Loop Configuration Issues
You set up an Nginx redirect but now the browser says the page isn't redirecting properly – y...
How to Recover from a Detached HEAD in Git After a Rebase
You're in the middle of a rebase, you see a message like 'detached HEAD', and you'...
Issue queue
SitemapFix 'externally-managed-environment' pip Error in Python 3.11
Cloudflare Error 521: Quick Fix Guide
Docker Build Context Canceled on Network Drive Fix
Fix 'node sass build failed' During npm install
How to Resolve npm Global Install Permission Issues
Docker Build Fails: No Space Left on Device Fix
Fix Edge Sync Not Working Due to Third-Party Antivirus
Chrome Extensions Not Loading? Try Disabling Antivirus Temporarily
Fix VS Code Terminal Not Opening on Windows 10
Windows 11 Assistant Stuck: Disk Space Troubleshooting
How to Stop Extensions Causing err_name_not_resolved
Resolve Windows Security App Permission Problems
Cloudflare Error 521: Quick Fix Guide
Docker Build Context Canceled on Network Drive Fix
Fix 'node sass build failed' During npm install
How to Resolve npm Global Install Permission Issues
Docker Build Fails: No Space Left on Device Fix
Fix Edge Sync Not Working Due to Third-Party Antivirus
Chrome Extensions Not Loading? Try Disabling Antivirus Temporarily
Fix VS Code Terminal Not Opening on Windows 10
Windows 11 Assistant Stuck: Disk Space Troubleshooting
How to Stop Extensions Causing err_name_not_resolved
Resolve Windows Security App Permission Problems