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

Fix Windows Activation Authentication Failed Error: License Not Genuine

When you see a message like “Windows activation authentication failed” or “license not genuine,” ...

How to Fix Microsoft Store High CPU Usage

If you notice your CPU running high after opening the Microsoft Store, you're not alone. The Stor...

Fix Windows Search Authentication Failed Error 0x80070005

When Windows Search fails with error code 0x80070005 and an "authentication failed" message, it u...

How to Clear Task Scheduler Cache in Windows 10

If you're noticing tasks missing from Task Scheduler, tasks failing to run with generic errors, o...

Fixing Windows Terminal 404 Errors: A Practical Guide

You open Windows Terminal and see a 404 error when trying to launch a profile. This usually means...

Fix Windows Defender Module Not Found Error 0x80070643