How activate Offlines files windows server 2008 r2 to use with IIS Shared Configuration?

I need to activate the Offline Files on my web server. This solution is for solve trouble with IIS shared configuration. There is the reason why I need to activate the Offline files.

http://learn.iis.net/page.aspx/212/offline-files-for-shared-configuration/

I try to activate Offlines files on windows 2008 r2 but i am not able to do it.

Some body know why ?

I try this link
http://www.win2008workstation.com/win2008/enable-offline-files-feature

this one
http://technet.microsoft.com/en-us/library/cc755136.aspx

this one …

http://learn.iis.net/page.aspx/212/offline-files-for-shared-configuration/

I cannot see offline files in my control panel. Why ?

You need to install the Desktop Experience Role in order for the Offline Files to show up in the Control Panel.

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