Mute turning off randomly after Win 7 install

After installing Win 7, when I mute the speakers on my computer, the mute is turned off every time I go to a new program.  For instance, I mute the speakers and then go from IE to Outlook.  When I open the new program, the computer is now unmuted. 
Hi,

Run the File Checker Scan as it says in the document-> http://support.microsoft.com/kb/929833

Scott
I am certainly not one of those who need to be prodded. In fact, if anything, I am the prod.

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Last updated March 16, 2018 Views 750 Applies to: