Solved Product key number keeps saying invalid Tags: Configuration Office Windows 7 Last response: August 8, 2010 7:31 PM in Windows 7 Share jewelmc August 8, 2010 6:39:46 PM Hello, ive already installed microsoft office 2007. Used it many times. Now I can't get the product key number to take. More about : product key number invalid jewelmc August 8, 2010 6:44:21 PM i know i have the correct product key Best solution arjunp2085 August 8, 2010 6:44:43 PM Share Contact Microsoft Customer support and give them the product key and CD part number It will be in the inner circle on the Silver side of the Disk . It will be some thing like X-"number" They will provide with a new product key Some times the activation systems cause trouble like this they will simply issue a new product key free of cost if you have the correct part number Can't find your answer ? Ask ! Get the answer jewelmc August 8, 2010 7:31:49 PM Best answer selected by jewelmc. Can't find your answer ? Ask ! Publish Related resources INVALID PRODUCT KEY Windows 7 refuses to accept product key on new hardrive! Forum Invalid Product Key Forum Borderlands 2 CD Key invalid Forum Product Key code for Wondows XP CD Forum Problems installing MS office 2010 on Windows 7- product key error Forum Your Kidding Me Right???? INVALID KEY Forum Invalid product key after doing an update. Forum Invalid Product key Forum How can I get Toshiba product key for Windows XP Forum Www acer- product key number Forum Product key Forum No product key number Forum Oem windows xp home edition product key Forum product key Forum Window 7 this copy is not genuine Forum Ip config invalid? Forum Product key for Microsoft Forum [Solved] Using Windows Product Key Forum My fallout 3 keeps crashing on windows 7 Forum Computer keeps crashing once logged in Win 7 Forum More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !