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

How to Fix Windows Security 404 Not Found Error

If you see a '404 Not Found' error when opening Windows Security (formerly Windows Defender), the...

How to Fix BitLocker Module Not Found or Permission Denied Errors

How to Install Windows Security Offline Without Internet

If you're setting up a Windows machine that has no internet connection—perhaps a secure lab, an a...

Fix BitLocker Token Expired Sync Issue with Azure AD

When a BitLocker token expires, Azure AD sync can fail, leaving devices unprotected and recovery ...

Fix PowerShell Execution Policy Error on Windows

When you try to run a PowerShell script and see the error unable to run script because exec...