Learn how to change app notifications, banners, and sound settings in Windows.

Learn how to adjust your Microsoft Teams personal account settings using your Microsoft account information.

为了帮助保护你的隐私，新版 Microsoft Edge 默认将跟踪防护设置为平衡。 为了增强保护，可以将“跟踪防护”切换为“严格”或“阻止所有第三方 Cookie”。

Learn more about the error messages you might receive when you try to upload files on the OneDrive website.

如果在启动 Microsoft Store 时遇到问题，可以尝试以下方法： 重置 Microsoft Store 缓存：按 Windows 徽标键 + R 打开“ 运行 ”对话框，键入 wsreset.exe，然后选择“确定”。

Turning on the Memory integrity setting would block these incompatible drivers from loading. Because blocking these drivers might cause unwanted or unexpected behaviors, the Memory integrity setting is turned off to allow these drivers to load.

Your settings go with you. When you adjust your privacy settings, turning things on or off, those settings will roam to all of your Windows, Mac, Android, and iOS devices.

This article answers common questions about Microsoft Authenticator. Select the headings below to see more information.

Upgrade from Microsoft Teams free to the full version of Microsoft Teams to get scheduled meetings, calendar, 1 TB of file storage, advanced meeting and calling features, as well as Word, Excel, and PowerPoint.

使用带数组（单元格区域）的 sumproduct，乘以数组中的各单元格（例如，单元格 b2 x c2），然后将结果相加。