Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.

Learn how to install a scanner and use it to scan pictures and documents in Windows 10.

An icon is added to the right of your Address bar, letting you sign in and customize the extension. To change your My Apps portal using the extension

Learn how to find which version of Windows operating system your PC is running and device specifications.

Master the art of Excel formulas with our comprehensive guide. Learn how to perform calculations, manipulate cell contents, and test conditions with ease.

了解如何在 Windows 10 和 Windows 11 中添加用户帐户。 有了帐户之后，每个人都可拥有单独的文件、浏览器收藏夹和私人桌面。

Find out how to submit a request for a refund for a purchase of digital Xbox content.

What are passkeys? Passkeys are a replacement for your password. With passkeys, you can sign into your Microsoft personal account, or your work/school account using your face, fingerprint, or PIN.

How to add a signature to your Word documents. You can also use the Signature Line command in Word to insert a line to show where to sign a document.

There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled.