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

Fix PostgreSQL Password Authentication Failed in pg_hba.conf

When you see psql: FATAL: password authentication failed for user "username", it usu...

How to Resolve Port Conflicts in Windows Terminal

You start a service or application in Windows Terminal and see an error like "port already in use...

Fix PowerShell Remote Connection Refused Error

Fix Chrome Profile Cannot Connect to Proxy Server

When you open Chrome and see 'cannot connect to the proxy server', it usually means your browser'...

Fix Windows Defender Version Mismatch with Configuration Tool

You might see a version mismatch warning when opening Windows Defender Security Center or running...

How to Fix a Chrome Profile That Won't Load Properly

If Chrome fails to load your profile—showing errors like "Your profile could not be opened correc...