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

Fix Windows Search Not Finding Files in a Folder

You open a folder, type a filename into the search box, and Windows returns nothing—even though y...

How to Set Up Windows Security to Fix DNS Errors

If you're seeing DNS errors like "DNS server not responding" or "DNS probe finished no internet,"...

Fix 'Permission Denied' When Opening System32 in Command Prompt

Fix Microsoft Teams Stuck on 'Loading' or Not Responding

You open Microsoft Teams, and it hangs on a blank screen with a spinning loader or shows 'Not Res...

Fix PostgreSQL Password Authentication Failed in pg_hba.conf

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

Fix Windows Activation High Memory Usage in Safe Mode

If your Windows system is using excessive memory (e.g., 80-99% RAM) and you suspect activation-re...