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

Windows Terminal Version Mismatch: A Practical Checklist

You open Windows Terminal and get a version mismatch error—or something just doesn't work the sam...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...

Fix Windows Update 502 Bad Gateway Due to Firewall Settings

When Windows Update fails with a 502 Bad Gateway error, it often points to a network issue—common...

How to Fix PostgreSQL Password Authentication Failed for User

You see psql: error: FATAL: password authentication failed for user "youruser" when ...

Fix Windows Defender Proxy Error Not Working

You launch Windows Defender Security Center or try to run a scan, and you see a proxy error—somet...

How to Fix Chrome Profile Not Loading After Update

After a Chrome update, you might encounter a situation where your profile fails to load, showing ...