in use by another program

[Ext User(shortnsweet)]

I am trying to open up cmd prompt and it keeps saying in use by another
program, is there any way i can fix this?

[Ext User(GateKeeper)]

shortnsweet wrote:
> I am trying to open up cmd prompt and it keeps saying in use by another
> program, is there any way i can fix this?

What exactly do you do when you "try to open up cmd prompt?"