If the error persists, you may need to register it with Windows: Open the Command Prompt as Administrator. Type regsvr32 protein.dll and press Enter. A Word of Caution: Safe Downloading
Typically, for the 2013 version, this is: C:\Program Files (x86)\MAGIX\Video_deluxe_2013_Plus\ magix video deluxe 2013 plus protein dll download install
Move the downloaded protein.dll into this main folder (where the .exe file is located). If the error persists, you may need to