Run the latest installation file of the product and select "Repair"
An attempt to operate with Acronis True Image errors out with:
Acronis Scheduler service fails to start
The Acronis Scheduler Service, which is essential to the product operation, is not present in the system.
- Download the latest build of the product;
- Run the installation file and select Repair.
This will reinstate the Acronis Scheduler Service and will fix the issue.