Go to and verify your product however some counterfeit software is so convincing you may not be able to spot it as such. It from and report it to If you have purchased a key, with or without DVD's or packaging from EBAY or any other person or vendor and believe it may be an MSDN key because your key has been blocked you can check a few things yourself, if you received your key with the physical product I can't stress enough to save your packaging, media and reciepts, if you purchase software such as this seek recourse with the store you purchased
Lately there have been several reports of instances of blocked MSDN keys packaged with legitimate looking media. Please run the Microsoft Genuine Diagnostics Tool then copy and paste the results in a reply here for further analysis: If you purchased it from a auction site such as Ebay or Amazon Marketplace, you might be a victim of piracy: Where did you purchase your Windows 7 license? Select the Phone Activation option, and hold on for a real person. Click Start, and in the Search box type : slui.exe 4Ĥ. Have you tried reactivating by telephone?ġ.
