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

Fix Microsoft Teams High CPU Usage on Windows 10

If you notice your fan spinning up or your PC slowing down while Microsoft Teams is running, high...

Fix Outlook File Locked Error: Practical Steps

You try to open Outlook and see a message like "The file Outlook.pst is locked" or "Cannot open y...

Chrome 404 Not Found Error After Update: How to Fix

After a Chrome update, some users see a '404 Not Found' error on pages that worked before. This u...

BitLocker Can't Connect to External Drive: Setup Checklist

If you see an error like "BitLocker cannot connect to the external hard drive" or the drive doesn...

How to Fix Abnormal Memory Usage in CMD on Windows

How to Clear Windows Terminal Cache and Reset Settings

Windows Terminal can sometimes behave oddly—profiles missing, colors wrong, or it won't start. Of...