composer is not installed

[Spu4ka]

after token input
gives an error message

[RuntimeException]
Failed to clone https://github.com/composer/installers.git, git was not found, check th
at it is installed and in your PATH env.

'git' is not recognized as an internal or external command,
operable program or batch file.`

[LukeTowers]

You need to make sure that git is installed on your system and is accessible to composer.