Learn how to download, install, and use the PC Health Check app to check your device's compatibility with Windows 11 and get tips to improve its performance.

You can choose which apps will start automatically when you start your device.

Here’s how to find the serial number for your Surface Headphones or Surface Earbuds in the Surface app: On a Windows 10/11 PC: Select Start , then select Surface in the all apps list. Select Surface Headphones or Surface Earbuds > Device information. The serial number is listed there.

Se não for possível entrar na conta de email do Outlook.com, Hotmail, Live ou MSN, ou se não souber como entrar ou sair, confira algumas soluções.

Learn how to access the Control Panel in Windows for managing your system settings and programs.

Copilot is available in the Home tab of Word, Excel (Preview), PowerPoint, and Outlook if you are a Copilot subscriber. If you also have a Microsoft 365 subscription that includes the Microsoft 365 desktop apps then you should find Copilot available in those apps as well.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。

Learn how to add a printer or scanner in Windows. If your printer connects by a wire, plug it into your device. It'll connect automatically, your PC will download the right drivers, and you can use it right away.

使用 vlookup、hlookup 和其他函数（如 index 和 match）根据您输入的值搜索和查找数据。 本文将让您快速回顾 vlookup，然后链接到更多内容。

現象. 文書に文字を入力すると、入力した場所の文字列が削除されます。 原因. 上書き入力モードがオンで、キーボードの Ins キーが押されました。