Click Start
Type: CMD, right click CMD
Click “Run as Administrator”
At the Command Prompt, type: sfc /scannow
This will check for any integrity violations and fix any corrupted operating system files.
Restart your system.
KB Article ID: 929833 - How to use the System File Checker tool to troubleshoot missing or corrupted system files on Windows Vista or on Windows 7
http://support.microsoft.com/kb/929833
Then try again and see if you can access the programs.
Hi,
I would suggest you to refer the section “Check to see if the file is encrypted” and check if it helps.
How do I open a file if I get an access denied message?
http://windows.microsoft.com/en-US/Windows7/How-do-I-open-a-file-if-I-get-an-access-denied-message
Click Start
Type: CMD, right click CMD
Click “Run as Administrator”
At the Command Prompt, type: sfc /scannow
This will check for any integrity violations and fix any corrupted operating system files.
Restart your system.
KB Article ID: 929833 - How to use the System File Checker tool to troubleshoot missing or corrupted system files on Windows Vista or on Windows 7
http://support.microsoft.com/kb/929833
Then try again and see if you can access the programs.
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