Treatment procedure: Launch Cinema4D, when you see the “Name and Password” pop-up window, use the information provided in “Password.txt” MAXON Cinema 4D 1. Double-click “license.reg” and click “Yes”, then “OK”. 2. Place the contents of the Crk folder in the folder: R21 - C:\Program Files\Maxon Cinema 4D R21\Exchange Plugins\Redshift R20 - C: \ Program Files \ MAXON \ Cinema 4D R20 \ plugins \ Redshift \ res \ libs \ win64. R19 - C: \ Program Files \ MAXON \ Cinema 4D R19 \ plugins \ Redshift If necessary, overwrite any files. 3. Launch Cinema4D, when you see the “Name and Password” pop-up window, use the information provided in “Password.txt”