Hello guys so trying to reinstall windows for my uncle and at the moment im having some weird problems never ever faced them before, basicly when i try to boot windows install disk, it doesnt boot when put the disk into my pc it boots everything is ok , and when i enter the disk to the laptop it says disk is clear and when i do it on my pc it says there is windows7 blalbal, any suggestions how to fix this annoying thing?! Thank you!