What is it and what is it for?

Smart Recovery is used to import a virtual machine image from HDD Image and connect to it, without installing additional software on your computer.
To start a virtual machine you must meet the following conditions:

• Virtualization Station application must be installed on QNAP.
• You need to have at least 4 GB of memory on QNAP, and 2GB of memory must be available, at machines start.

Once these conditions are met, it is possible to start virtual machine using Virtual recovery function.