Hello! I have a critical error I`ve download all files needed, rename some as you wrote and start CMD ... processing started ... and at the end here comes "Done!" And then i come to OUT1 folder, i see 3 files: DNF11.exe, DNF20.exe, DNF30.exe ane EVERY file is size of 57.5 KB (58 954 B). Then i run it there error: "7z Unknown error". Please help! EDIT: Only then i put COMPRESSION_RATIO=LOW the files have normally created. BUT they have LARGE size: DNF11.exe = 11 mb, DNF20.exe = 43 mb !!!!! What happend?