Solved!
The problem was with the Polish symbols which I had in user name.
If someone has a problem: you must create a new user without Polish or mayby any other language characters.
History file is located in:
C:\Users\YourName\AppData\local\Unigraphics Solutions\NX85\history.pax
Program could...
When I want to save the files created in advanced or motion simulation, I get the error "Invalid File Name History Navigator". After several accept this error, program saves the files. This error is repeated each time when I want to save the files in the simulation. Reset the settings to...