I figured out which command to use, but after that I get an error: “LogPakFile: Display: Using command line for crypto configuration
LogIoStore: Warning: Failed creating IoStore reader ‘…/…/…/Engine/Binaries/Win64\2.ucas’ [Failed to open IoStore TOC file ‘…/…/…/Engine/Binaries/Win64\2.utoc’ (FileOpen Failed)]
LogPakFile: Error: Unable to open pak file “…/…/…/Engine/Binaries/Win64\2.ucas”.
LogPakFile: Display: UnrealPak executed in 0.000981 seconds”
P.S. First : cd your unreal pak location
Second: UnrealPak.exe -Extract name of file. file extension (I put content files into unrealpak location) output path