There are four functions: Asc2Unicode($AscString) Unicode2Asc($UnicodeString) Unicode2Utf8($UnicodeString) Utf82Unicode($Utf8String) Note: $AscString and $Utf8String are normal strings, and $UnicodeString should be a binarystring Tested under Chinese Tradition (Taiwan) environment and worked fine. Hope it support all language system. Func Asc2Unicode($AscString) Local $BufferSize = StringLen($AscString) * 2 Local $Buffer = DllStructCreate("byte[" &