XP will do it either from a fresh install of the OS, (when you first start out it will guide you), Or if the OS is already installed, in Control Panel, Administrative Tools, Computer Management, Disk Management. Click on the drive there and select what you want to do to it and how. Your drive size is under the original (non-sp1) limitation. Rick Glazier Tom Tucker wrote: >I need help with a new computer. >How can I partition my 120G HD from Win XP witout using another program ? The NOSPIN Group Promotions is now offering Mandrake Linux or Red Hat Linux CD sets along with the OpenOffice CD... at a great price!!! http://freepctech.com/goodies/promotions.shtml