Windows 11 How does the built-in focus mode timer function

The screen shown is the Windows Focus configuration, not a fixed Pomodoro preset. Windows lets you choose the session duration, while the Clock app controls whether longer sessions include breaks. Open Settings > System > Focus and use the plus or minus controls beside Session duration until it reaches 50 minutes, then select Start focus session. If that page only offers limited increments, open Clock > Focus sessions, set the session length there, choose whether breaks are included, and start it from Clock. During the session, Windows automatically enables Do not disturb and can hide taskbar badges and flashing; those options are configurable on the same Focus settings page. A 50-minute focus period is therefore supported as a session duration, but Windows does not provide a full customizable Pomodoro rules engine with named presets or arbitrary recurring cycles. For advanced repeating patterns, use separate Clock timers rather than changing Focus.