Install a new version of SnapAPI drivers with a fix
Delete the Acronis Agent and Acronis Storage Node log files
The "CredStorage" subkey in the registry is broken
1. An Acronis Service (Acronis Managed Machine Service, Acronis Management Server Service etc) is not running,
2. When you try to start it from Windows Task Manager or Services window, it fails with message The system cannot find the file specified.
1. You recover a machine from a disk backup using Acronis Bootable Media
2. After recovery, MMS service does not start. If you try to start it manually, you get an error "Error 1053: The service did not respond to the start or control request in a timely fashion"
Since MMS cannot be started, the machine cannot be registered, with a message similar to Connection to the backup service has been lost.