Important: If your device is out of support, it is no longer receiving security updates from Microsoft and may become more vulnerable to security risks and viruses.For this reason, we strongly recommend that you update to the latest version of Windows. Each version of Windows is supported for 18 months.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Note: If a compatibility issue has been identified on your device that would disrupt your experience using Windows 11, we will temporarily delay your upgrade until the issue is resolved.Compatibility safeguard holds help ensure you have the best experience possible when upgrading and your productivity is not disrupted if critical apps or drivers are not yet compatible.

Important: When you break a link to the source workbook of an workbook link, all formulas that use the value in the source workbook are converted to their current values.

This is a subscriber-only, Microsoft 365 feature. Find your version. Design ideas for one photo Applies to: PowerPoint for Microsoft 365 Current Channel: Version 1511 or later Semi-Annual Enterprise Channel: Version 1602 or later Multiple photos, color extraction, and facial recognition

Microsoft .NET Framework 4.8.1 is a highly compatible and in-place update to .NET Framework 4.8. It includes native support for the Arm64 architecture (Windows 11+), accessibility improvements as well as other improvements.

Pick a team and channel. A team is a collection of people, conversations, files, and tools — all in one place. A channel is a discussion in a team, dedicated to a department, project, or topic.. The best way to get familiar with teams and channels is to pick a team and channel and start exploring! Select Teams on the left side of the app and then pick a team.

When you start a focus session, a focus timer will appear on screen. To use additional focus tools in the Clock app, expand the focus timer to get the full view of the Clock app.

附註: Microsoft Edge 版本 124 及更新版本已停用 [ 自動儲存密碼] 設定。相反地，每當您在Edge瀏覽器中輸入新認證時，Edge 會提供儲存密碼的功能。 所有先前自動儲存的密碼將會繼續提供順暢的登入。

附註: 擁有 Microsoft 365 商務訂閱的 人員 可以使用 Visio 網頁版 建立基本圖表。若要建立更進階的圖表，您需要另行購買的 Visio 方案 1 或 Visio 方案 2 授權。 如需詳細資訊，請參閱 有關 Microsoft 365 中 Visio 的常見問題。