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

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 PowerShell Service Unavailable on Windows 11

When PowerShell shows a 'Service Unavailable' error on Windows 11, it typically means the Windows...

Fix OneDrive Sync Token Expired Error on Windows 10

If you see a message like "Sync token expired" in OneDrive on Windows 10, it usually means the au...

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7

Fix BitLocker DNS Error: Unable to Contact Key Server

If you see "BitLocker DNS error: unable to contact key server" when trying to recover a BitLocker...

Why Command Prompt Shows 404 Not Found and How to Fix It

Seeing a 404 Not Found error in Command Prompt usually means the tool or resource yo...