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

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Fix WSL Ubuntu Internet Not Working Due to Windows Firewall

If your WSL Ubuntu instance has lost internet connectivity, the Windows Firewall is a common culp...

Fix Microsoft Store Token Expired Error

You open the Microsoft Store and see an error about an expired token. This usually means your aut...

How to Fix Windows Update Invalid Configuration via Clean Boot

If Windows Update fails with an error like 0x800f0922 or 0x8024402c, it...

Force Delete a Locked File in Windows Using Command Prompt

When a file is locked by a program, Windows prevents deletion with errors like "The action can't ...

WireGuard Handshake Timeout: Causes and Fixes

If your WireGuard VPN connection drops after a few seconds or never establishes, you're likely se...