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

How to Fix Windows Security Not Responding or Loading

Windows Security (formerly Windows Defender) may sometimes get stuck on a loading screen or show ...

Fix Windows Security Module Not Found in Windows 11

You open Windows Security and see 'Windows Security module not found' or the app fails to launch....

Check PowerShell Version Before Running Scripts

You wrote a PowerShell script or downloaded one from a repository. You run it, and it fails with ...

Fix 'Windows Security Authentication Failed' for Domain Credentials

Setup Task Scheduler to Run Daily Backup

You need a reliable daily backup, but manually copying files every day is error-prone and easy to...

Fix Windows Defender High Memory Usage & Error 0x80070002

You might see Windows Defender consuming a lot of memory, and then get error code 0x80070002 when...