Odin Onderwijs is a software developer for Windows.
It is reported that the following Windows processes are part of Deklas.nu 3 Logon screensaver:
If you want to remove Deklas.nu 3 Logon screensaver from your computer, just go to Start > Control Panel > Add/Remove programs and select Deklas.nu 3 Logon screensaver from the list of programs.