If you have the original installer file ( .exe or .msi ), this is a faster alternative. Run the installer again, and look for a "Repair" option. The installer will scan your program files and replace any that are missing or corrupted. If this works, you can skip the full reinstallation.

The word "Protein" is internal terminology used by MAGIX developers. It acts as a wrapper or bridge that allows the video editor to decode (read) and encode (write) various video formats. Without this specific Dynamic Link Library (DLL), the software cannot process video files, resulting in a crash on startup or an inability to export projects.

Solutions for Protein.dll Errors in MAGIX Video Deluxe 2013 Plus

When fixing DLL errors, always prioritize safety.

If you experience ongoing crashes after a clean reinstall, apply compatibility settings:

: Access the MAGIX Service Center with your account details.

Download (free tool). Load protein.dll into it. It will tell you if your system is missing a foundational DLL (like MSVCR100.dll or MSVCP100.dll ). Install any missing Visual C++ redistributables.