GNUPG_SFX will create an orignal with GNUPGP crypted file. THE SFX_PGP.EXE is the decrypt file with the original GNUPG 1.40a. The GNUPG_SFX.EXE required a local GPG.EXE. The new crypted file has the name cryptsfx.exe. This file is the SFX_CRYPTER and the original GNUPG 1.40a and your crypted file.