The freeware version of DiskSurvey is a very useful application. However, for those users who require additional features, the registered version will provide more benefits. Asides from having all the features of the freeware version, the registered version (DiskSurvey Plus) contains the following features:

1. Auto-analyze and command line functions that are initiated from the menu when a folder or drive is right-clicked.

2. Export results and graphs to various formats including plain text, CSV, PDF, HTML, and Excel.

3. Scan more than 3 drives or folders in one session.

4. Full technical support for 1 year after purchase.

5. Free updates/upgrades for 1 year after purchase.

You can visit the payment section to purchase a registration code. There are various payment options such as credit card, check, money order, etc. Once you obtain a registration code you can access the Help>Register menu to input the code into the program.