Error 1068 "The dependency service or group failed to start" when starting the Spooler Service

When you attempt to start the Print Spooler service (using Services.msc), one of the following error messages may appear and the Spooler service does not start:

Could not start the Print Spooler service on Local Computer.
Error 1075: The dependency service does not exist or has been marked for deletion.

Could not start the Print Spooler service on Local Computer.
Error 1068: The dependency service or group failed to start.

The event log may display the following messages:

Event Type: Error
Event Source: Service Control Manager
Event Category: None
Event ID: 7003
Description:
The Print Spooler service depends on the following nonexistent service: <servicename>

Event Type: Error
Event Source: Service Control Manager
Event Category: None
Event ID: 7001
Description:
The Fax service depends on the Print Spooler service which failed to start because of the following error:
The dependency service does not exist or has been marked for deletion.

Resolution

To resolve the problem, fix the dependency information for the Spooler service.

Click Start, Run and type the following:

CMD /K SC CONFIG SPOOLER DEPEND= RPCSS

Alternately, to accomplish this using Registry Editor:

Click Start, Run and type Regedit.exe

Navigate to the following branch

HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ Spooler

In the right-pane, double-click the DependOnService value

Delete the existing data, and then type RPCSS

Close Regedit.exe

source: http://www.winhelponline.com/