Did you try doing this?
To restart the Volume Shadow Copy service and SPP services
You must be logged on as an administrator to perform these steps.
Open Administrative Tools by clicking the Start button, clicking Control Panel, clicking System and Maintenance, and then clicking Administrative Tools.
Double-click Services. If you are prompted for an administrator password or confirmation, type the password or provide confirmation.
If the SPP or the "Microsoft Software Shadow Copy Provider" service is disabled, double-click it to open the service properties.
If Volume Shadow Copy service is double-click it to open the service properties
Click the Startup type list, click Automatic (Delayed Start), and then click Apply.
Under Service status, click Start.