Install
Get Closed Lite from the Microsoft Store.
Closed Lite is installed and updated from the Microsoft Store, on Windows 10 or 11.
Get Closed Lite from the Microsoft Store.
It is only asked for the first time.
In Settings: your name, your school and the language.
Saving signs the document in a .closed file or in a PDF that carries it inside, ready to hand in.
The Medium and Advanced levels need a digital certificate with its private key installed on the computer: a national ID card, a certificate from your school or any other X.509 certificate. The Basic level needs nothing. The manual explains how to choose it.