Does it? Mine doesn't hurt and people say it doesn't look infected at all. But I'm scared help

How do you replace existing hard drive for a larger one and how to save info on existing device?

I'm using windows xp pro I've got a lite-on combo cd drive :E Basically I tried 2 fix my e drive because it wasn't reading cds (on dvds) and I think I put a virus on my computer When I tried 2 restart it came up with something like.. Windows cannot start up properly due to a recent...

undefined I have two questions first is the hard one I tried out a trial version of "folder locker" which locks up and encrypts (I guess) your deata so no one else can see it when they are on your computer.. it also lkets you lock down entire drives.. so somehow I went to lock down my o drive and...

After connecting my external hard drive to a usb port. Assigns to a used drive F. to get to the ext hd I have to disconnect F then I'm able to open the ext hd. How can I get the ext. hd to go to the next available drive letter or can I assign one?