DosFreak wrote: Wouldn't it be easier to not encrypt the file and send via SFTP instead? Thanks alot too, the ftp was executed inside the dos application.... Yet , I found that DosBox was a great application !!!

Dominus wrote: You can't since DOSBox is for Dos games, not Windows applications. Use a VM with a 32bit Windows OS... Thanks alot. I applied a VM machine in parallel with exploring the possibility of dosbox .

Lately all pc of my company were upgraded to win7 64 bits, yet a legacy DOS program will be executed to encrypt files and send them by ftp, I tried to use dosbox as it cant be run win7 64bit ... i tried : 1. run xp version of ftp.exe in dosbox and "this program cannot be run in dos mode" was …