Yeasterday I found this: https://stackoverflow.com/questions/496751/base64-encode-string-in-vbscript https://www.motobit.com/tips/detpg_quoted-printable-encode/ https://www.motobit.com/tips/detpg_quoted-printable-decode/ Here is AutoIt Version: #Region - QuotedPrintableEncode_Binary ;~ https://www.motobit.com/tips/detpg_quoted-printable-encode/ ; This article contains a short function for quoted printable encoding, using CDO.Message object. ; You