Knowledge base for software setup, errors, and daily tool work.

Edge Browser Crashing on Startup in Windows 10 – Fixes

If Microsoft Edge crashes immediately when you open it on Windows 10, you're likely seeing a blan...

How to Fix Windows Security Service Unavailable

When Windows Security shows "Service unavailable" or a red banner, your antivirus and firewall pr...

Fix Chrome Proxy Server Not Responding for a Profile

If Chrome shows 'proxy server not responding' only when you're using a particular profile, the pr...

Task Scheduler 404 Not Found: Troubleshooting Checklist

When you open Task Scheduler and see a '404 Not Found' error for a specific task, it usually mean...

Fix PowerShell Authentication Failed Credentials Error

Fix 'Git Repository Not Found Permission Denied' Error

You run git push or git clone and get errors like repository not fo...