If you want to know if your computer is Windows 7 ready just download and run the Windows 7 advisor.
http://www.microsoft.com/downloads/details.aspx?displaylang=en&familyid=1b544e90-7659-4bd9-9e51-2497c146af15
It scans your hardware and software for compatibility issues.
If you have XP you can't upgrade, it has to be a FRESH install, VISTA on the other hand is upgradeable.
Also, don't buy the HOME crap, get PRO or ULTIMATE or you won't be able to use Windows XP mode. This is important, especially in business. Business networks should NEVER, EVER purchase the HOME version of ANYTHING.
Contact a professional to help you with this migration:
www.MyComputerGirl.com
863-512-1079
