IMHO a better meaning would be "Πραγματικά φορητό εκτελέσιμο", but yours is also pretty close ;-) Having being involved with translation of software into Greek it's the small differences that bring the meaning as close to real usage as possible and not the transliteration that makes a great translation.

…εξακτεμάν! :D

يَمَن

https://en.wikipedia.org/wiki/Mots_d%27Heures ?