System requirements: Microsoft Windows Vista, 7 or newer. Since it is not yet frequently downloaded, there may be security warnings:. Please check options in small characters and accept installation. One may also prefer to use Firefox. In case of difficulties with Internet Explorer. Windows 7, Vista. With Windows 7 or Vista, the user may be required to install Microsoft .NET Framework 4.5. Windows 8 or newer: the installation should be straightforward). Smarthanzi.net (replace [at] with @).