The product key system is complicated to understand because microsoft doesn’t really want typical windows users to reinstall windows on their pcs. instead, they’d rather you use your computer manufacturer’s recovery media.. 1. find a free windows 7 product key finder program on the internet. 2. download the windows 7 ultimate product key 64 bit program. 3. install the program on your system. 4. run it and provide it with any permissions and details it asks for to find the windows 7 ultimate product key. I found the windows 7 download page, but when i enter the microsoft product key on the back of my acer aspire notebook it doesn't accept it. how do i resolve this problem? i can't get chat to work (loops me back to automated system) and i can't find a email or phone number for microsoft to assist me..
Windows 7 product key does not work on windows 10. ask question. up vote 18 down vote favorite. 8. if you install this build of the windows 10 insider preview on a pc and it doesn’t automatically activate, you can enter the product key from windows 7, windows 8 or windows 8.1 used to activate the prior windows version on the same device. Manually locating the windows 7 product key from the registry is nearly impossible due to the fact that it's encrypted. note: the manual techniques used to locate the product key for older versions of windows won't work in windows 7. those manual procedures will only locate the product id number for windows 7, not the actual product key used for installation.. You get a windows 7 product key when you purchase windows operating system for one or more pcs. windows product key is a 25-character code. it is used to activate the os. the product key verifies that windows has been used on given numbers of pcs that the microsoft software license terms allow..