On the section downloads of MyPraim you will find many files related to ThinOX4PC.
The ThinOX Firmware T9050 file has a .par extension(e.g. T9050_x86_64_x.y.z.par) and it is used for upgrading the firmware of already installed units or for creating a Recovery USB for ThinOX
While the ThinOX4PC Live file has a .exe extension (e.g. LiveThinOX4PC_x.y.z.exe) and it is used for Creating a ThinOX4PC Live USB Key in order to test and install the solution starting from a live key distribution.