Go to Help ->  Change license key and enter the full license

Introduction

You do not need to reinstall the product to switch it from demo to full version.

All you have to do is enter a full product license.

Solution

1. Run the product;
2. Click Help -> Change license key:

   

3. Enter the license key and click OK:

   

4. Acronis Disk Director 12 will then turn into full version.

More information

See also Acronis Disk Director 12: New Features and Enhancements.