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 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 : ForumINVALID PRODUCT KEY Windows 7 refuses to accept product key on new hardrive! ForumInvalid Product Key ForumBorderlands 2 CD Key invalid ForumProduct Key code for Wondows XP CD ForumProblems installing MS office 2010 on Windows 7- product key error ForumYour Kidding Me Right???? INVALID KEY ForumInvalid product key after doing an update. ForumInvalid Product key ForumHow can I get Toshiba product key for Windows XP ForumWww acer- product key number ForumProduct key ForumNo product key number ForumOem windows xp home edition product key Forumproduct key ForumWindow 7 this copy is not genuine ForumIp config invalid? ForumProduct key for Microsoft Forum[Solved] Using Windows Product Key ForumMy fallout 3 keeps crashing on windows 7 ForumComputer keeps crashing once logged in Win 7 More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !