Today I purchased Avast premium for my mother. I didn't realize I put in the wrong email address. Before that, after I hit the agree and purchase button nothing happened. the screen went blank. I tried calling and all I got was a busy signal. I'm really fustrated and I'm starting to think this whole thing is some sort of scam. I've used Avast free for years and the one time I try to buy it, this happens. The email thing is my fault but not being able to get help at all isn't