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#21
you can clean install windows 7 with the hp upgrade disks as i have done this.
You will be missing a couple of drivers - go to the hp website put in your model number and download the every driver on the list. You will be missing 3 on is the ene cir reciever - then hard drive protection and an intel one. Sorry can't remember but if you up date them all it should be fine.
oh i also done a clean install of vista them upgraded to 7 it worked ok, still need to worry about some drivers. My best installation to date is erasing my hard drive using the hard drive manufacture disk then a clean install. No problems
good luck..