Fix Chrome Certificate Error: Invalid Authority with Proxy Settings
You open Chrome and see NET::ERR_CERT_AUTHORITY_INVALID on every site, even trus...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Node Version Incompatibility When Running npm install
You run npm install and get an error like engine "node" is incompatibl...
Fix Windows Update Error 0x80070005 by Repairing Registry Permissions
If you see error 0x80070005 when running Windows Update, the problem is often a permissions issue...
Bluetooth Icon Missing in Windows 11: How to Restore It
You open the system tray on Windows 11 and the Bluetooth icon is gone. Even if Bluetooth is turne...
Fix 'Package Requires Different Node Version' Error
You try to install or run a package and get an error like package requires a different Node...
Fix Git Permission Denied in VS Code Terminal
You're working in VS Code, try to run a Git command in the integrated terminal, and get a ...
Issue queue
SitemapTroubleshooting Nginx Upstream Connection Refused
Remote Desktop Firewall Blocking: Troubleshooting Guide
Troubleshooting pnpm ERR! Unsupported URL Type
Fix Cloudflare Origin Certificate Rejection Using Let's Encrypt
How to Fix Bluetooth Driver Issues in Windows 11
Fix NET::ERR_CERT_AUTHORITY_INVALID in Chrome Safe Mode
Fix Docker Desktop Engine Not Running
Troubleshoot Windows Update Service Not Running (Group Policy)
Chrome Access Violation Error – Registry and Profile Fixes
How to Fix VS Code Git Changes Not Showing on Windows 11
Git Unrelated Histories Error – Quick Fix Guide
Fix Windows 11 Installation Assistant Hanging at 99 Percent
Remote Desktop Firewall Blocking: Troubleshooting Guide
Troubleshooting pnpm ERR! Unsupported URL Type
Fix Cloudflare Origin Certificate Rejection Using Let's Encrypt
How to Fix Bluetooth Driver Issues in Windows 11
Fix NET::ERR_CERT_AUTHORITY_INVALID in Chrome Safe Mode
Fix Docker Desktop Engine Not Running
Troubleshoot Windows Update Service Not Running (Group Policy)
Chrome Access Violation Error – Registry and Profile Fixes
How to Fix VS Code Git Changes Not Showing on Windows 11
Git Unrelated Histories Error – Quick Fix Guide
Fix Windows 11 Installation Assistant Hanging at 99 Percent