Fix NET::ERR_CERT_AUTHORITY_INVALID via Chrome Enterprise Policy
If you see NET::ERR_CERT_AUTHORITY_INVALID in Chrome on a managed device, the is...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFixing Nginx Upstream Connection Refused in Load Balancing
When Nginx load balancing returns upstream connection refused, it means one or more ...
Fix Windows 11 Installation Assistant Stuck at 99%
You're running the Windows 11 Installation Assistant, it reaches 99%, and then sits there. No...
Fix Git Authentication Failed in VS Code on Mac
If you see "Git authentication failed" when pushing or pulling in VS Code on a Mac, the p...
Fix Nginx Configuration Test Failure from Rewrite Rules
You run nginx -t and get an error. The log points to a rewrite rule. This is common ...
Resolving Git Merge Conflicts After Cherry-Pick
Cherry-picking is a convenient way to apply specific commits from one branch to another. But when...
Issue queue
SitemapHow to Solve Dependency Conflicts in setup.py
Fix Python Memory Errors on Mac with Large Files
CMD Python venv Activation Troubleshooting
Windows 10 DNS Probe Finished NXDOMAIN Error Solutions
Chrome DNS Resolution Error Linux Guide
Node Engine Requirement Error Guide
VS Code Terminal Not Opening with Node.js Fix
Fix Docker Overlay Network Not Found Error
How to Fix Chrome DNS Error from Antivirus Blocking
Git index.lock Error on Mac: Fix and Prevention
Fix VS Code Source Control Not Detecting Changes with Permission Denied
How to Remove index.lock in SourceTree
Fix Python Memory Errors on Mac with Large Files
CMD Python venv Activation Troubleshooting
Windows 10 DNS Probe Finished NXDOMAIN Error Solutions
Chrome DNS Resolution Error Linux Guide
Node Engine Requirement Error Guide
VS Code Terminal Not Opening with Node.js Fix
Fix Docker Overlay Network Not Found Error
How to Fix Chrome DNS Error from Antivirus Blocking
Git index.lock Error on Mac: Fix and Prevention
Fix VS Code Source Control Not Detecting Changes with Permission Denied
How to Remove index.lock in SourceTree