Eset has posted a new TRIAL version. If you use a trial and the version is 2.000.6, you can get the same version that the paid users have at the link. This does not change anything for the paid users. Trial
I would uninstall the older version. Others may differ. I also delete the Eset directory in program files before I reinstall.
All this is taken care of via automatic updates assuming you have the program module updates enabled.