Norton Ghost 15 Error

Recieve the following error when Noton Ghost 15 trys to perform a data file backup:

 

-Snapshot error %1.
--Error EBAB03F1: OS error 2147754774

 

All file backups prior to 25 Oct were fine.

 

Windows 7 update KB976098 was installed on 25 Oct.  Removed this update, rebooted, and ran File backup but recieveing same errors.