COmputer Tags: Windows 7 Computers Windows Vista Last response: December 11, 2012 1:00 AM in Windows 7 Share jhorgz December 11, 2012 12:26:03 AM I have a laptop with pre installed Vista on it. i upgrade it to windows 7 ultimate. after installation i am trying use the product key of my windows 7 ultimate but it always failed. it says "error code 0xC004E003.... how to fix it? thank you.... More about : computer austing December 11, 2012 1:00:38 AM If you weren't able to Validate, proceed as follows: 1. Download this diagnostic tool, saving it to your desktop: http://go.microsoft.com/fwlink/?linkid=56062 => WinXP: Double-click on the executable to run the tool. => Vista & Win7: Right-click on the executable and select Run as Administrator to run the tool. 2. After running the tool, click on the Windows tab and then click on Copy (to clipboard). NB: You may want to open a new Notepad file, paste the contents of your clipboard into it & save for future reference. 3. Begin a new thread in the following Microsoft Genuine Advantage forum and paste the results from the WGA Diagnostic Data tool and/or OGA Diagnostic Data tool in a detailed post: http://social.microsoft.com/Forums/en-US/genuinewindows... 4. A troubleshooting specialist will analyze the data and recommend an appropriate solution. m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedWhat do you guys think of my first computer? Forum SolvedCan My computer run Shadow of Mordore Forum Solvedcomputer case details Forum SolvedComputer failed to boot, failed to find boot drive?? Forum SolvedCan my computer run shadow of mordor? Forum SolvedCan I run a computer with two hard drives Forum SolvedHow to put "My Computer" icon in desktop ? Forum Solvedr7 265 run well on my computer? Forum SolvedComputer turns on then off Forum SolvedBuilding a Computer Forum SolvedOlder used HDD to new computer Forum SolvedAdvice on first computer build (not for gaming) Forum SolvedQuestions about this computer build? Forum Solvedis my computer ok? Forum SolvedComputer not Booting From USB Stick? Forum Solvedabout computer cases Forum SolvedCan someone help me on making a computer build? Forum SolvedCan i use an old hard drive as a secondary hard drive for my new computer? Forum SolvedComputer opening programs by itself Forum SolvedFirst Computer Build Forum More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !