Partition Wizard is a very reliable tool for your tool kit and it is a free download for home / personal use, it can be found at the link below, download the ISO file to your desktop then burn the image file to a CD as it was designed for use from a CD it will be best to burn it to a CD and not a DVD. , Windows 7 now has native support
for ISO / IMG files.
Be sure to get the PWBD and not the installed version; scroll down to see the download link for the bootable CD ISO file at this link below. Partition Wizard Free Bootable CD