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 SolvedSuggestions for new computer tweaks? Any Budget Forum SolvedGaming computer building advice needed Forum SolvedOpinions on my First Self Made Computer Build Forum SolvedMy computer turned off after playing a game and browsing Forum SolvedIs My Computer Compatible ? Forum SolvedMy mid range gaming Computer build, Thoughts? Forum SolvedFried my computer, what's salvageable? Forum Solvedbuilding gaming computer Forum SolvedNeed feedback - dead laptop - using Hard Disk Drive on new computer Forum Solvedcomputer (randomly) BSOD Forum SolvedBest Computer Case for $70 CAD Firm (Tax+Shipping) Forum SolvedFacing difficulties while starting up my computer Forum SolvedUpgrading my computer! HELP Forum SolvedAre these computer parts compatible with each other? Forum SolvedComputer Hangs When I Open Specific Excel File Forum SolvedJust had a computer crash on a dual drive (SSD/HDD) system. Can the information on the HDD be easily reintegrated? Forum SolvedIs this computer good for gaming? Forum SolvedComputer Build, Opinions and Help! Forum SolvedUpgraded cpu computer won't boot up. Forum SolvedComputer suddenly-dead ? Forum More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !