Ok,Thank you.
I use "check.cmd", Its say "V3"version.
I have check EXE file,Its say "4.10.2",So I download “UE4 4.10.4”
I try to download "Unreal 4.10.4".and imitate your CMD Flie,but when I use unpack cmd,get this error:
Does that mean I did something wrong ?
I have upload file.
I'm...