Smart App Control is a feature of Windows 11 that helps to block malicious, untrusted, or potentially unwanted apps from running on your device.

A Microsoft account is a personal account required for access to Microsoft’s products and services.

Learn how to use Microsoft Edge for mobile devices, sync your browser data, and get answers to common questions.

Click New chat to start a one-on-one chat and send messages in Microsoft Teams. To start a group chat, just add people to the conversation.

To use your camera with apps on Windows 11, you'll need to turn on some permissions in Camera settings. Then, you'll need to check your app permissions if you want to use your camera with apps.

在 Outlook 中查找电子邮件地址？ 使用 "搜索通讯簿" 框。

Learn how to troubleshoot Windows Media Player errors. Explore resources for general help with Windows Media Player.

An overview of location permissions and your privacy in the Microsoft Edge web browser.

Play MP4 files in Windows 10 by right-clicking the file and choosing what application to open it with.

After you've signed up for Microsoft 365, you and your employees can install your Office apps. From the admin center, select Office software.. Choose a language, and then select Install.. When prompted, select Run.. Select Yes to allow the app to make changes to your device.. The installation may take several minutes, depending on your Internet speed.