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

How to Locate the Activation Log File in Windows 10

If Windows 10 activation fails or you see a cryptic error code, the activation log file often con...

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 Windows Terminal Not Launching Due to Invalid Configuration

If Windows Terminal fails to launch with an error about invalid configuration, or simply closes i...

Fix Outlook 404 Not Found Error on Windows 10

If you see a '404 Not Found' error when opening Outlook or clicking a link in an email, it usuall...

How to Fix Command Prompt 502 Bad Gateway Error

If you see a 502 Bad Gateway error in Command Prompt, it usually means a proxy o...

Fix Windows Security Not Working in Windows 11

If Windows Security won't open, stays blank, or crashes on Windows 11, the problem is often a cor...