Compatibility issue of Acronis True Image with NTBackup
This article applies to:
NTBackup fails or malfunctions sporadically when there is Acronis True Image installed on the machine.
When there is Acronis True Image installed on the machine, NTBackup may try using Acronis VSS Provider to operate.
Direct NTBackup to use Microsoft VSS Provider instead of Acronis VSS Provider by editing registry as described below:
HKey_Local_Machine\SYSTEM\CurrentControlSet\Control\BackupRestore
See also Compatibility of Acronis True Image with Encryption Software.
Contact Acronis Customer Central with reference to this article, if the solution does not work.