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

MongoDB Authentication Failed: Causes and Fixes

You try to connect to MongoDB and get "Authentication failed" or similar error. This usually happ...

Fix Windows Search Access Denied for Administrator Account

Why You See 'Access Denied' as Administrator

You're logged in as an administrator, but Wi...

OneDrive Sync Configuration for Proxy Servers

If OneDrive won't sync at work or behind a corporate firewall, the proxy server is often the culp...

Fixing Windows Security 502 Bad Gateway Errors

If you see a 502 Bad Gateway error in Windows Security (or the Windows Defender portal), it usual...

Fix 404 Not Found Error When Using curl in cmd

You run a curl command in Windows Command Prompt and get a 404 Not Found response. T...

Fix Windows Terminal Auto Start Not Working After Update

After a Windows update, you may find that Windows Terminal no longer launches automatically at si...