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 notesHow to Resolve Cloudflare Origin Certificate Chain Issues
When Cloudflare's edge cannot validate your origin server's certificate chain, visitors m...
Windows Update Service Not Running in Windows 11: Fix It
If Windows Update won't start and you see an error like "Windows Update service is not ru...
Resolving Git Merge Conflicts in package-lock.json
If you work on a Node.js project with multiple contributors, you've likely seen a merge confl...
Remote Desktop Connection Failed Due to Expired Password: How to Fix
You try to connect to a remote Windows PC via Remote Desktop (RDP) and get an error like “Your pa...
How to Fix Windows Search Indexing Not Working
If Windows Search stops returning results or takes too long, the indexing service is likely stall...
Issue queue
SitemapFix PyCharm Virtual Environment Not Activating
Troubleshoot Unbound Breakpoints in Remote VS Code
Resolve Permission Denied for Jenkins Docker Volumes
VS Code Breakpoints Not Working in WSL? Here's How to Fix
Resolve 'Unable to Get Local Issuer' in Git on Ubuntu
Resolve Git Detached HEAD in SourceTree
Troubleshooting Windows 11 Blue Screen After Update
How to Fix Permission Denied in VSCode Terminal on Windows
How to Handle Merge Conflicts in Visual Studio Code
Chrome Certificate Error After Update: Quick Fix
How to Handle Large CSV Files in Pandas Without Memory Errors
Edge Tabs Not Syncing? Try These Fixes
Troubleshoot Unbound Breakpoints in Remote VS Code
Resolve Permission Denied for Jenkins Docker Volumes
VS Code Breakpoints Not Working in WSL? Here's How to Fix
Resolve 'Unable to Get Local Issuer' in Git on Ubuntu
Resolve Git Detached HEAD in SourceTree
Troubleshooting Windows 11 Blue Screen After Update
How to Fix Permission Denied in VSCode Terminal on Windows
How to Handle Merge Conflicts in Visual Studio Code
Chrome Certificate Error After Update: Quick Fix
How to Handle Large CSV Files in Pandas Without Memory Errors
Edge Tabs Not Syncing? Try These Fixes