Group 1 - Microsoft is testing a new feature called "Reminders" for its Copilot application, which is currently being rolled out to all mobile users, with limited support on the web [1][3] - The Reminders feature is accessible to both free users and those subscribed to the $20 monthly Copilot service, with additional benefits for Microsoft 365 personal subscribers [3] - Users can set reminders for various tasks, such as canceling subscriptions or attending important meetings, with the ability to trigger reminders within a minute [3] Group 2 - The Reminders feature supports cross-device synchronization, but notifications will only be sent to mobile devices [3] - Users must have the Copilot application installed and notification permissions enabled to receive reminders [3] - It remains unclear if future versions of Windows 11 will integrate the Reminders feature within the built-in Copilot [3]