dm files(help)

[kman]

Ok hey guys
I got a quick question
I download this demo of a website
but that I want to delete it I can't it says it is in use the file is .dm type
how can I delete this file

 

[Tha Killa]

You can go to windows task manager (ctrl+alt+del), end the process if you find it in the processes tab, then you should be able to delete it. Or you can try booting up in safe mode and deleting it. (hold delete when starting up the computer or its one of the F keys at the top of your keyboard.)