Windows 11 Side Bar Jun 2026

For professionals, the integration is getting scary good. You can pin your Outlook Calendar and To-Do lists directly to the board. It creates a "Command Center" vibe where your meetings and tasks float above your actual work, removing the need to constantly alt-tab back to your calendar app.

Early versions of Windows 11 caused high RAM usage from the sidebar (sometimes 200-400MB). , Microsoft has optimized this significantly. The Widgets process now suspends itself when the sidebar is closed, using virtually 0% CPU and only ~30-50MB of RAM in the background. windows 11 side bar