In the upper left corner of the window, select the app launcher > All apps > SharePoint Tip: If you don't see the SharePoint app under All apps, use the Search box near the top of the window to search for SharePoint.

Use System restore to make restore points when you install a new app, driver, or Windows update, and when you create a restore point manually.

Get to your files from anywhere - at work, at home, or on the go. Set up the Office apps on your mobile device.

See instructions on how to add an account within Microsoft Teams (free) on your desktop and mobile devices.

了解如何接收从 Microsoft 购买的商品的退款或换货。