Some versions of Windows XP and Windows 7 will, for unknown reasons, classify ZipSeries files as Microsoft zipfiles "zip".
In order for the file to work as intended, it is a requirement that the file has the extension "4zs".
When you download the file, click on "Save as" and rename the extension to "4zs" before the file is downloaded.
A successful download will display the file on your desktop with a ZipSeries logo.
Installation will require a genuine 4zs file.
Some versions of Windows XP and Windows 7 will, for unknown reasons, classify ZipSeries files as Microsoft zipfiles "zip".
In order for the file to work as intended, it is a requirement that the file has the extension "4zs".
When you download the file, click on "Save as" and rename the extension to "4zs" before the file is downloaded.
A successful download will display the file on your desktop with a ZipSeries logo.