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

Fix PostgreSQL Password Auth Failure After Upgrade

After a PostgreSQL upgrade, you might see errors like "password authentication failed for user" o...

Fix Chrome Profile SSL Certificate Error: Permission Denied

You try to visit a secure site in Chrome and get an error like ERR_SSL_PROTOCOL_ERROR or...

Windows Security Troubleshooting Checklist

If Windows security features aren't working as expected—like Windows Defender won't start, update...

Fix Microsoft Teams Auto-Start Not Working via Group Policy

You've configured a Group Policy to force Microsoft Teams to start automatically when users sign ...

Fix Windows Defender Service Authentication Failed Error

You might see the error 'Windows Defender service authentication failed' when trying to open Wind...

Fix Chrome Error STATUS_ACCESS_VIOLATION