Readd the Hyper-V role and after that reedit all virtual machines and reset the network adapters

Canceling a task will stop it only after other running tasks are completed

This operation mounts a virtual machine

Acronis True Image Home 2012 hangs while trying to start it for the first time after installation

This is a known issue. Do not run the validation task of a backup stored online if this may potentially interfere with other Acronis Backup & Recovery 10 tasks

This is a known issue. As a workaround, run the backup plan manually

You cannot run two tasks at the same time. As a workaround, restart the product to see the task progress.

Backup task status is displayed as "Queued" and never completes.