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

How to Fix MongoDB Compass Connection Refused on Windows

When you see 'connection refused' in MongoDB Compass on Windows, it usually means Compass cannot ...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Fix Windows Terminal High CPU Usage: Practical Steps

You open Task Manager and see Windows Terminal using 20–40% CPU even when idle. This usually poin...

Fix BitLocker DNS Error After Windows Update

After a recent Windows update, you might see a BitLocker error that mentions DNS, such as "BitLoc...

Chrome Profile 404 Not Found: Troubleshooting Checklist

You try to open Chrome and get a 404 error for your profile, or you see a message that the profil...

Microsoft Teams Not Installing on Windows 10: Fixes

You click the installer, the progress bar moves, then nothing—or an error. Teams won't install on...