http://oca.microsoft.com/en/windiag.asp
windows memory diagnostic
http://www.crucial.com/
To find out what type of memory you need and the amount you're mother board supports please go
http://support.microsoft.com/default.aspx?scid=kb;en-us;314634
if windows xp doesnt detects ur usb drive check this out
http://www.microsoft.com/whdc/hwdev/tech/storage/ntfs-preinstall.mspx
ntfs n fat32
http://www.geocities.com/dirkie6/program.html
some great file from a guy