Code:function GetVersion: string; var VerInfoSize: DWORD; VerInfo: Pointer; VerValueSize: DWORD; VerValue: PVSFixedFileInfo; Dummy: DWORD; begin VerInfoSize := GetFileVersionInfoSize(PChar(ParamStr(0)), Dummy); GetMem(VerInfo, VerInfoSize); GetFileVersionInfo(PChar(ParamStr(0)), 0, VerInfoSize, VerInfo); VerQueryValue(VerInfo, '\', Pointer(VerValue), VerValueSize); with VerValue^ do begin Result := IntToStr(dwFileVersionMS shr 16); Result := Result + '.' + IntToStr(dwFileVersionMS and $FFFF); Result := Result + '.' + IntToStr(dwFileVersionLS shr 16); Result := Result + '.' + IntToStr(dwFileVersionLS and $FFFF); end; FreeMem(VerInfo, VerInfoSize); end; procedure Form1.Button1Click(Sender: TObject); begin label1.Caption:= GetVersion; end;