In the Fichiers app, click on an encrypted file in the detail view. In the pop-up, click the More icon Click on Remove Encryption in the menu.

You can also select a file. Click the More icon in the toolbar. Click on Remove Encryption in the menu.

Dans la fenêtre Saisissez le mot de passe de sécurité Guard, saisissez le mot de passe de sécurité Guard.

You can define how long the Guard security password should be valid. To do so, enable Remember Passwort. Select a value from the list.

Cliquez sur Ok.