Hello! Not unpack UPX compressed exe. Upx version 3.7 and replace new version upx.exe in bin directory. (and original upx file is not unpack) Error messenge: UNRAR 4.01 freeware Copyright © 1993-2011 Alexander Roshal C:\Ihu.exe is not RAR archive No files to extract PeId: Entrypoint:00C647F0 EP Section:UPX1 File Offset:00215BF0 First Bytes:60,BE,00,F0 Linker Info:5.0 UPX 0.89.6 - 1.02 / 1.05 - 2.90 -> Markus & Laszlo Sorry my bad english. Thanks Gabee