Sounds like your system's sinking...
I'd advise against trying to bail with buckets, I suggest you calm down and call the sea-rescue.
1. DON'T PANIC - you could make a very silly decision like this.
2. It sounds like there's a chance you have virus/malware infection, so stop using your PC (turn it off), and find another source of internet to get help from the experts.
From now on, make sure you only listen to the 'Malware Removal Specialist' people (it's a title shown on the left of their posts).
Read
this as it will tell you about what you need to do in the case of malware and virus'.
I know it's not definate, but you don't want to take chances, y'know?
P.S. I'm aware I'm not a Malware Removal Specialist, but it doesn't hurt trying to protect people from malware before one does arrive, and I haven't asked them to do anything other than 'turn it off' which is generally sound advice until an expert arrives.