I have tried everything short of uninstalling windows 7 to get my media center to update. I have installed silverlight, I have uninstalled playready several times, and it's giving me the same error message
The following suggestion may be worth looking at. Note that you will have to run through the media center setup again to fix this issue.
Important: This
section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection, back up the registry
before you modify it. Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click the windows help article below.
c.Enable
the explorer to show hidden files and folders. Read: Show hidden files.
d.Go
to C:\ProgramData\Microsoft\ and delete eHome and PlayReady folders.
e.Go
to C:\ProgramData\Microsoft\Windows\DRM and delete all files and folders underneath (don't delete the DRM directory itself)
f.Open
the registry with elevated privileges. To do so, click Start, click All Programs, click Accessories, right-click Command Prompt and then point to “Run as administrator”. In the command prompt that opens, type regedit.exe.
g.Go
to HKLM\Software\Microsoft and delete the DRM key.
h.Restart
the computer.
i.Reinstall
Windows Media Player from “Programs and Features”. Follow these steps.Turn
Windows features on or off. This should also regenerate the DRM keys for your machine.