Solved Use Vista key after win7 upgrade option? Tags: Windows 7 Windows Vista OEM Last response: November 2, 2009 2:18 AM in Windows 7 Share mrddr6 November 2, 2009 1:10:25 AM I bought windows Vista home-pre OEM with a windows 7 upgrade option coupon, I now have windows 7 installed and its great. My question is can I use my Vista key on a different machine now that I have win7 installed? Many thanks for the help More about : vista key win7 upgrade option saint19 a b $ Windows 7 November 2, 2009 1:59:17 AM Yes you can. I assume that you entered a new key for install win 7 when you did the upgrade. mrddr6 November 2, 2009 2:02:16 AM Yes I did enter the new key that came with the win7 upgrade disk, so re-using the vista key on another PC will work and be legal/legitimate? Related resources Can i reinstall windows vista using product key on sticker ? - Forum Dualboot with Win7 and upgrade version of Win8? - Forum Vista To Win7 - Forum Win7 won't run after hardware upgrade - Forum 32-bit Vista will only upgrade to 32-bit Win7 ....? - Forum Can't find your answer ? Ask ! Get the answer Best solution saint19 a b $ Windows 7 November 2, 2009 2:12:57 AM Share Yes is legal, yo can use the vista key in another computer. mrddr6 November 2, 2009 2:15:10 AM Thanks a lot for your help! saint19 a b $ Windows 7 November 2, 2009 2:18:09 AM Any time, that's what we're here for. Can't find your answer ? Ask ! Publish Related resources Dual Boot Issue : Upgraded Cloned Win7 to Win8 Forum Clean install after using upgrade to home premium Forum SSD and Win 7 upgrade from HDD and Vista Forum Upgrade Vista 32 (pre-installed on laptop on purchase) to Win7 64bit? Forum Reinstalling an Win7 Upgrade after HDD wiped Forum Windows 7 upgrade 64 bit from xp 32 bit product key Forum HP dv6000 notebook won't boot after hard disk upgrade Forum Activating Win7 after reinstall Forum Vista 32-bit install OEM Win7 64-Bit Forum Please help. OEM Vista on new MOBO. Cant upgrade to Win7 Forum Support for Win7 , Vista , XP? Forum Vista product key after upgrading to windows 8 Forum Window 7 ultimate hp product key Forum Win7 32 bit to win7 64bit Forum Do i get the upgrade version? Forum More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !