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http://www.brighthub.com/hubfolio/arun-kumar-m/articles/85449.aspxWindows 7 says This copy of Windows is not Genuine – WHY?
This copy of Windows is not GenuineIf your Windows 7 was working fine and you suddenly start receiving messages saying this copy of Windows is not genuine - for Windows 7, chances are that you must have installed the Windows 7 update KB971033. This Windows 7 update scans for more than 70 activation bypasses to detect if your copy of Windows 7 is genuine or not. If it finds even a single activation bypass, you are in a mess. Windows 7 starts bombarding you with messages that say – this copy of Windows is not Genuine – and reminds you constantly that you need to go for a genuine version.
How to Remove Windows Genuine Advantage and KB971033
If you are getting nag screens and are not able to use/install programs because your Windows 7 thinks that the copy is not genuine, you can remove the Windows Genuine Advantage even on a legitimate copy of Windows 7. To remove KB971003, follow these steps:
1. Open Control Panel
2. Select Programs and Features
3. Select Installed Updates
4. Look for list item “Update for Microsoft Windows (KB971033)”
5. Select the above item, if listed, and click Uninstall
6. Close the Programs and Features Windows after the update is removed