Need to restore my computer back to factory without a disc

[banditrick]

have a 2001 gateway xp and would like to restore it to factory setting i
do not have a disc

 

[ksiemb]

have a 2001 gateway xp and would like to restore it to factory setting i
do not have a disc

http://www.bing.com/search?q=gateway+restore+factory&form=MOZSBR&pc=MOZI