You cannot use interactive TV functions in Windows Media Center in Windows 7 (KB2546868)

If you are getting problems using the interactive TV functions in Windows Media Center then we have a hotfix for that (KB2546868)

Assume that you use Windows Media Center to watch interactive TV on a Windows 7-based computer. You input a correct password in Windows Media Center. In this situation, the mouse pointer and the color settings button do not work correctly. Therefore, you cannot use interactive TV functions.

get the hotfix and read more about the problem and the hotfix details

Rob

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