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 Windows 11 Update Stuck at 0% with Clean Boot
You start a Windows Update, but it sits at 0% for minutes or hours. This can happen after a faile...
How to Fix DNS_PROBE_FINISHED_NXDOMAIN in Chrome
When Chrome shows DNS_PROBE_FINISHED_NXDOMAIN, it means the browser can't fi...
Cloudflare SSL Full Strict Error 525 Fixes
If you see Error 525: SSL handshake failed when using Cloudflare with SSL set to...
How to Fix Windows Search Indexing Not Working
If Windows Search stops returning results or takes too long, the indexing service is likely stall...
Fix Git Push Rejected Non Fast Forward Error
When you try to push commits to a remote repository and see “rejected – non-fast-forward”, it mea...
Issue queue
SitemapHow to Stop Antivirus from Blocking Chrome Extensions
Flush DNS Cache Windows 11 Internet Fix
Docker Pull Access Denied on Mac M1: Step-by-Step Fix
Resolving pip install Dependency Conflicts and Permission Errors
Git SSL Certificate Issue: Step-by-Step Troubleshooting
How to Fix Git SSL Certificate Problem: Unable to Get Local Issuer
Docker Compose Multi Env File Merge Fix
Resolving Git SSL Certificate Error with Proxy
Windows Defender Real-Time Protection Not Working? Fix It Here
How to Fix Windows Cannot Access Shared Folder
How to Restore Search Indexing After Windows 10 Update
Resolve Git Push Rejected Due to Large File
Flush DNS Cache Windows 11 Internet Fix
Docker Pull Access Denied on Mac M1: Step-by-Step Fix
Resolving pip install Dependency Conflicts and Permission Errors
Git SSL Certificate Issue: Step-by-Step Troubleshooting
How to Fix Git SSL Certificate Problem: Unable to Get Local Issuer
Docker Compose Multi Env File Merge Fix
Resolving Git SSL Certificate Error with Proxy
Windows Defender Real-Time Protection Not Working? Fix It Here
How to Fix Windows Cannot Access Shared Folder
How to Restore Search Indexing After Windows 10 Update
Resolve Git Push Rejected Due to Large File