I have a lot of pop up windows and getting junk email what should I do?

Download google toolbar to block pop-up program

Download a spybot program

Download a ad-ware program

Download a anti-virus program

I have a new computer or have to reset up my Windows XP computer
I have to restore my Windows 95/98 computer what are the settings?

I keep getting the same email over and over again...and I have deleted them