Eyemhear wrote:
I only have USB as internet connection. I have done several system
restore (after reading earlier posts), but the problem is still there.

I am trying to avoid reformatting my computer, because there are lots
of stuff that need to be backed up.

Thanks, David.

snip

OT for your original question, but: back up your stuff ANYWAY!! If you
don't, you'll regret it sooner or later. I've been there, and I'm sure many
others here have too, and it's not fun.