Your Identity Center Please use your email instead of user "Cxxxxx-xx" from now on, for your MY ACS login. If you do not remember the email you have used to register or need a new account, please send an email to my@acs.it. If you have an Office365 account, you can simply use your Windows credentials, using the Microsoft AzureAD Login. Single sign-on Authentication Microsoft AzureAD Log in directly with your Microsoft 365 company account or Classic Login Remember my login Login Forgot Password?