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 Source Control Not Detecting Changes with Permission Denied
You open VS Code, make edits, but the Source Control panel shows no changes. Or you see a "pe...
Fix 'pip install' Permission Denied on Ubuntu
When you run pip install somepackage on Ubuntu and see a Permission denied
Fix Nginx Permission Denied on Socket File
When Nginx throws a "permission denied" error for a socket file, the web server can't...
Fix VS Code Permission Denied Error on Windows 11
If you see "permission denied" when saving files, running terminals, or using extensions ...
npm package.json Not Found After npm init
You run npm init, answer the prompts, and then try to install a package or run a scr...
Issue queue
SitemapFix Git Push Error: File Too Large
Fix Python UnicodeDecodeError with errors='ignore'
Cloudflare SSL Full Strict Error 525 Fixes
Fix 'node-sass build failed python not found' Error
Resolve Windows Update 0x800f081f After SFC Scan
Resolve RDP Connection Failed in Windows
Chrome Sync Broken on Mac: Step-by-Step Fix
Nginx Rewrite Rule Syntax Error Fix
Fix Chrome Memory Spikes When Watching Videos
How to fix VS Code terminal not launching
How to Handle CSV Encoding Errors in Python
VSCode Breakpoint Not Working? Here's How to Fix It
Fix Python UnicodeDecodeError with errors='ignore'
Cloudflare SSL Full Strict Error 525 Fixes
Fix 'node-sass build failed python not found' Error
Resolve Windows Update 0x800f081f After SFC Scan
Resolve RDP Connection Failed in Windows
Chrome Sync Broken on Mac: Step-by-Step Fix
Nginx Rewrite Rule Syntax Error Fix
Fix Chrome Memory Spikes When Watching Videos
How to fix VS Code terminal not launching
How to Handle CSV Encoding Errors in Python
VSCode Breakpoint Not Working? Here's How to Fix It