boffo said:I've formatted the hard drive and re installed windows quite a few times.
And the improvement in performance is quite substancial.
You get to get rid of all the registry errors and all the viruses and spyware that infests most computers.
woolf said:Also, the first thing you should do after reinstalling XP is to install a virus scanner, spywear scanner, and firewall.
AVAST Virus scanner (during the install you can, and should, register for a "license key" that they send via email that lasts a year, and is renewable after it expires.