Click Start, click Run, type cmd in the Open box, and then click OK.
At the command prompt, type the following command and then press Enter:
Note You have to restart the Volume Shadow Copy Service after you perform this method.
If this method does not resolve this issue, follow the steps that are described in the resolution section of KB 940032:
940032 Various issues may occur on a Windows Server 2003-based computer that is running the Volume Shadow Copy Service
Note If you use the method described in KB 940032 in Windows Server 2008, make sure that you perform the steps at a command prompt with elevated credentials. For example, use administrator credentials when you run the command prompt.
Did this fix the problem?
Check whether the problem is fixed. If the problem is fixed, you are finished with this article. If the problem is not fixed, you can contact support.