The version you have bought on handybackup.com is old and it works only on Windows 95/98/Me or Windows NT 4.0/2000/XP.
If you want to actualize your version so that it would work on MS Windows 11/10/8/7, Windows Server 2019/2016/2012(R2)/2008(R2) and Linux, we can give you a license for our product with a good discount:
If you have any problems, send us a letter to support@handybackup.net explaining your problem.
See also: FAQ | Registration, Re-registration, Registration Number Loss:
⇒ What to do if there are problems with the number for free version of the program?
⇒ I have lost my registration number. How to get it back?
⇒ I have received a message saying that my product number is invalid