Clicking the chevron opens a small floating panel (roughly 250–300px wide) that lists all overflowed app icons in a vertical list with their labels. It has a clean, modern look with rounded corners and an acrylic background. The panel disappears when clicking outside.
It’s not truly dockable, so it disappears when you click elsewhere. Many users wish for a persistent search sidebar like in macOS Spotlight but with a side-anchored mode. 4. Snap Layouts & Snap Groups (Contextual Sidebar) Snap Layouts is one of Windows 11’s flagship multitasking features. When you hover over the maximize/restore button of any window (or press Win + Z ), a sidebar-like panel appears near the top-right corner of the focused window, but it can be considered a floating sidebar for window management.
It doesn’t dock to screen edges natively, but you can manually place it at the side of your monitor. Third-party tools like Ditto or CopyQ offer more advanced persistent sidebars. 7. Microsoft Teams Chat Flyout (Taskbar Sidebar) Microsoft deeply integrated Teams (Chat) into Windows 11. Click the Teams chat icon on the taskbar (or press Win + C ) to open the Chat flyout , which slides out from the right edge of the screen—directly overlapping the Quick Settings/Notification Center area.
The panel shows six to seven predefined layouts (e.g., two equal windows side-by-side, three columns, four quadrants, one large + two small side panels). The layouts adapt to your screen’s aspect ratio and resolution. It is essentially a pop-up sidebar of arrangement templates.
From this sidebar, you can start a chat, share a file, join a meeting, or manage contacts. It shows presence indicators (available, busy, away) and integrates with your Microsoft account (personal or work/school). Notifications from Teams appear in the Notification Center, but the sidebar gives full conversation access without opening the main Teams app.
It behaves exactly like a secondary taskbar section. You can click any icon to launch or switch to that app, drag icons from the overflow into the main taskbar and vice versa, and even see progress bars (e.g., file downloads) on the icons within the overflow. It supports right-click context menus too.
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Monday to Friday UTC+08 09:00 A.M. To 06:00 P.M. It’s not truly dockable, so it disappears when