Once you boot a new machine from this drive, a letter will be assigned automatically. two C:\ disks, so the cloned disk is not assigned a letter by default. Acronis True Image creates an identical copy of the source disk, however Windows does not allow having two disks with the same letter in the same time, e.g. Why does Acronis True Image not assign a letter? The term 'Active Cloning' refers to a disk cloning operation that does not require you to reboot the computer to complete the operation. This can be easily done with Acronis True Image and its Active Cloning feature. Frequently Asked Questions Can you clone a computer using Acronis True Image?Ĭlone an active Windows system directly to a new drive without stopping your system and restarting Windows.