If you are using Windows 7 / 8 / 10 or macOS 10.12 (or higher), please use the current version of Native Access to automatically install the appropriate KONTAKT version.Legacy installers for Kontakt Player on older Mac operating systems (OS X 10.9–10.12) are available here. If you don't see the option to update Kontakt Player in Native Access, you may have an older version of KP and you will first need to manually install a version compatible with your system.Within Native Access, update Kontakt Player to AT LEASTversion 5.6.8.Quit Sibelius, Finale, or any other host programs that may be running Kontakt.If you encounter one or both of these errors, it’s likely just a bug in how Kontakt has logged your library addition, and you can workaround these errors by doing the following steps. Please run the original installer of the library” “Virtual Drumline 2.5 can not be activated. before version 5.6.8) you may encounter an issue where upon adding the VDL Library to Kontakt Player, you receive one (or both) of the following error messages: On older versions of Kontakt Player (i.e.