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

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Chrome Profile 404 Error After Update: Fixes

After a Chrome update, you might see a '404 not found' error when trying to access your profile. ...

Fix VS Code Terminal Not Opening After Update

After a VS Code update, you might click the terminal panel and nothing appears—just a blank area ...

Fix Windows Security Service Not Running for Antivirus

If Windows Security shows 'Service not running' or your antivirus isn't working, the underlying s...

Mac OneDrive Sync Troubleshooting Checklist

OneDrive not syncing on your Mac? Files stuck with a spinning circle or a red X? This checklist c...

Fix OneDrive Sync Error 0x8004de40: Reset Settings

If you see error code 0x8004de40 when trying to sync files in OneDrive, it usually means the sync...