Yep. Basic steps:
1) Get untouched image
2) Integrate update packs if you want
3) Burn the image with IMGburn -- very straightforward program
4) Put the disc in the laptop and restart the comp to boot the disc
5) Use the disc to delete all the partitions
6) Make a new partition and install 7 on it
7) You've now got a very nice laptop
Oh and also heres a quick list of shit to do to boost the OS speed:
1) Disable system restore completely
2) Make sure the page file (swap memory) maximum is less than 512mb
3) Go to this site and disable unneeded services
http://www.blackviper.com/Windows_7/servicecfg.htm4) Run ccleaner to get rid of post-install junk that is supposed to be removed