It verifies that your copy of Windows is genuine and that critical Windows licensing files haven't been damaged, deleted, or removed. It takes only a few moments and lets Microsoft create a match between your PC's hardware profile and your 25-character product key or digital entitlement.

重要: 此函数已被替换为一个或多个新函数，这些函数可提供更高的精确度，其名称更好地反映其用法。虽然此函数仍可向后兼容，但您应该考虑从现在开始使用新函数，因为此函数在 Excel 的将来版本中可能不再可用。

Use the People App to organize, add, create, view, and edit contacts. Getting to the People App To access the app, go to View more apps on the left side of Teams. Search for “people” or select it from the list of preinstalled apps.

若要打开通知中心，请执行下列任一操作： 在任务栏中选择日期和时间。

If you try to send an encrypted message to a recipient who doesn't have a certificate, Outlook on the web will warn you that the recipient can’t decrypt S/MIME encrypted messages. If at least one recipient of an encrypted message has a certificate, Outlook on the web will send the message to all recipients.

Dans la zone de recherche de la barre des tâches, tapez Gestionnaire de périphériques, puis sélectionnez Gestionnaire de périphériques dans le menu.

To help protect your privacy, the new Microsoft Edge sets tracking prevention to balanced by default. For increased protection, you can switch your tracking prevention to strict or block all third-party cookies.

Learn about channels in Microsoft Teams. Standard channels are available to all team members in Teams. Most channels are standard channels. If you need a smaller, specific audience for a particular subject, you can use a private channel. Shared channels are for collaborating with people inside and outside your team or organization.

Create, read, change, and delete all items and files, and create subfolders. As the folder owner, you can change the permission levels that other people have for the folder. (Doesn’t apply to delegates.) Publishing Editor. Create, read, change, and delete all items and files, and create subfolders. (Doesn’t apply to delegates.) Editor

Join a meeting by phone audio. In Microsoft Teams, the Call me feature gives users a way to join the audio portion of a meeting by phone.This is handy in scenarios when using a computer for audio might not be possible. Users get the audio portion of the meeting through their cell phone or land line and the content portion of the meeting—such as when another meeting participant shares their ...