FTControls Select the desired NPClient DLL Dll file (*.dll);;All Files (*) Select library location UICFTControls freetrack protocol settings Locate DLL Replace the registry entry if you want to use other software with the NPClient protocol and it doesn't work automatically. Starting tracking will again overwrite the DLL locations. Select interface Disable one of the protocols if game is confused by presence of both at the same time. Enable both Use freetrack, disable TrackIR Use TrackIR, disable freetrack Library location Custom location Browse... This is useful when you're only evaluating opentrack, and haven't yet decided to use it all the time. Clear location when tracking is stopped Useful for titles like Elite: Dangerous that require the library to reside in a specified location. Use this to avoid relocating your opentrack installation. freetrack Unknown game Can't load freetrack memory mapping Can't copy library to selected custom location '%1' proto/freetrack: wrong interface selection '%1' freetrackDll freetrack 2.0 Enhanced