Learn what to do when you see a warning message that your device does not meet Windows 11 minimum system requirements to upgrade.

Learn more about how to find all your apps and programs in the all new Windows Start menu.

When you initially setup your Windows device, you might have opted to use a local account instead of a Microsoft account. The main difference between a local account and a Microsoft account is that a local account is specific to one device, while a Microsoft account can be used across multiple devices and Microsoft services.

使用 Windows 设置应用更改桌面背景和颜色。

How to use the SUMIFS function in Excel, one of Excel’s math and trig functions, to add arguments that meet multiple criteria.

Learn how to install Windows 11, including the recommended option of visiting the Windows Update page in Settings.

Learn how to download Microsoft Teams. Get Microsoft Teams with Microsoft 365 or download a free version of Teams.

You can add an input language in Settings. Adding an input language lets you set a language-preference order for websites and apps. It also lets you change your keyboard language.

Download Office language interface packs (LIP) By pressing submit, your feedback will be used to improve Microsoft products and services.

Explore tips to change your Microsoft Teams background. Learn how to replace, blur, or change your Teams background image before or during a meeting.