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 notesHow to Fix Windows Update Error 0x80070002 with a Clean Boot
If you see error 0x80070002 when running Windows Update, it usually means a file or resource that...
Fix Windows Search Index Exclude Folder Not Working
If you've added a folder to the exclusion list in Windows Search indexing options but files f...
Cloudflare Wildcard Subdomain Cache Not Working: Fixes
If you use a wildcard DNS record like *.example.com proxied through Cloudflare, you ...
How to Create a Docker Network If Not Found
When you run a Docker container and get an error like network not found, it means th...
VS Code Source Control Not Detecting Changes: Disable Git Fix
If VS Code stops showing file changes in the Source Control panel, Git integration may be stuck o...
Issue queue
SitemapDocker No Space Left on Device Troubleshooting
Troubleshooting 'port is already allocated' in Docker Compose
How to Fix DNS Probe Finished NXDOMAIN and Server Not Found
How to Fix Chrome Black Screen from Hardware Acceleration
VSCode Terminal Not Opening with Python Fix
How to Resolve Firefox Secure Connection Failed on Windows 10
How to Increase Git HTTP Timeout for Large Repos
Chrome ERR_CONNECTION_RESET Due to Antivirus – How to Fix
How to Debug Nginx Configuration Test Failure
Fix VS Code Terminal Not Opening with Conda Environment
Troubleshooting pnpm install Failure
Git Detached HEAD Explained and Troubleshooting Guide
Troubleshooting 'port is already allocated' in Docker Compose
How to Fix DNS Probe Finished NXDOMAIN and Server Not Found
How to Fix Chrome Black Screen from Hardware Acceleration
VSCode Terminal Not Opening with Python Fix
How to Resolve Firefox Secure Connection Failed on Windows 10
How to Increase Git HTTP Timeout for Large Repos
Chrome ERR_CONNECTION_RESET Due to Antivirus – How to Fix
How to Debug Nginx Configuration Test Failure
Fix VS Code Terminal Not Opening with Conda Environment
Troubleshooting pnpm install Failure
Git Detached HEAD Explained and Troubleshooting Guide