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

How to Grant Remote Desktop Access to Specific Users

If you need to allow only certain people to connect to your computer via Remote Desktop, the buil...

Fix Port Already Allocated for Task Scheduler Service

You try to start a service using Task Scheduler, but get an error that the port is already alloca...

Fix Windows Defender Module Not Found Error

You open Windows Security and see an error: "Module not found" or "Windows Defender module not fo...

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7

How to Fix Windows Update Error 0x80073712 Stuck

You're trying to update Windows, but it hangs on a particular update and eventually shows error 0...

How to Run Windows Security on a Mac

If you need to run Windows Security (formerly Windows Defender) on a Mac, you're likely trying to...