Tyl Programming Language
.NET Framework Installation
Tyl softawre is based on the .NET Framework. Typically Windows systems come with it, but if you don't have it, install .NET Framework from here.

Tyl Launcher Installation
Download and run Tyl Launcher Installer. This will install the Tyl Launcher.
By installing the software, you agree to the Licence Agreement

Tyl File Association
In order to run Tyl files, you should associate the .tyl file extension with Tyl Launcher.

First create a tyl file: 'test.tyl'. Right-Click on the file and click: 'Open with'

If the installation went successfully, you'll see the 'Tyl Launcher' listed. Clicking it, will run the tyl program. But in order to assiciate the tyl extension permanently, click: 'Choose default program...'

Usually, Tyl Launcher will be selected automatically, because it is designed to open and run Tyl files, so just check: 'Always use the selected program to open this kind of file', click: 'OK', and the association is done.

In cases where you don't see the Tyl Launcher in the: 'Recommended Programs', click: 'Browse'

Browse to Tyl Launcher installation folder, typically at: 'C:\Program Files\Tyl Software Foundation\Tyl Launcher' (or: 'C:\Program Files (x86)\Tyl Software Foundation\Tyl Launcher'), select: 'TylLauncher.exe' and click: 'Open', then: 'OK'.