Thanks Andreas for additional infromations about environment variables and its advantages. For people who wants to know WHAT are and HOW to adjust environment variables, please look into this video...
https://www.youtube.com/watch?v=rA6hdD2PrLY
Be sure, depending on user´s c4d version could variable names a bit different, so also need to look into software manual
(For latest c4d you should look here but in previous version users could find this info in the same section of their manuals)
https://help.maxon.net/c4d/en-us/#html/11083.html?Highlight=environment variables
ps, sorry to creator of this thread for breaching original topic, for some users it could be helpful