Symptoms

1. You have Acronis True Image 2015 installed on a computer.
2. You install Acronis Disk Director 12 on this computer.
3. You create a new backup task.
4. Task creation fails with:
   Failed to deploy task. Restart your computer and try again. If the error persists, check your Antivirus settings.

Solution

Restart the computer. You will be able to create backup tasks after restart.