Understanding and Fixing S1-mp64-ship.exe Errors S1-mp64-ship.exe is the core executable file for the multiplayer component of Call of Duty: Advanced Warfare. The "mp" in the filename stands for multiplayer, "64" indicates it is a 64-bit application, and "ship" refers to the final shipping (release) version of the software.
Using File Explorer, search your entire C: drive for S1-mp64-ship.exe. Delete each found instance. Also delete these common hidden companions:
x86 (32-bit) executables. These were limited to roughly 4GB of RAM. By flagging the file as 64, the developers are telling the operating system, "This program needs access to more memory and modern CPU instructions." If you see this, you know the game is modern and demanding.S1-mp64-ship.exe /override /auth=MayaChen /voice="The deep doesn't own you. Come home."
While the legitimate file is safe, malware can sometimes disguise itself with similar names. Always verify the file location: