This functionality only apply to users that are not automatically authenticated through their Windows session, i.e. those who have to fill in their credentials to log into Lena.

If you forgot your password it is possible to reset it (by requesting a password reset email). To do so, open the login window in your taskbar and click on Forgot your password ?.

Once you receive the password reset email, follow the link to enter your new password (your will not have to enter your old password). The strength of your password is automatically evaluated and must be good enough for your password to be accepted.