Open Command Prompt as Administrator.
Next, paste the command
“%windir%\system32\rundll32.exe/dsrrstr.dll,ExecuteScheduledSPPCreation”
and press Enter to execute it.
In Run menu type Services.msc and hit Enter key.
Locate Volume Shadow Copy, “service right click on it and from the context menu select Start, If it is running stop it and change Startup type to Automatic.
From the context menu and then If its Startup type is set to Disabled, change it to Automatic, and click OK.