Learn how to change the settings of the mouse buttons, mouse wheel, and pointer.

If your Outlook.com account has been blocked, follow the instructions in this article to unblock it.

Learn how to protect your PC, identity, and data from tech support scams.

了解在 Windows 中查找 BitLocker 恢复密钥的不同方法，并了解如何在系统上激活 BitLocker。

Training: Learn how to create a shareable link to make it easy to share files in a document, email, or IM.

Microsoft Rewards offers and redemption catalogs vary across regions. The following is a list of countries/regions in which Microsoft Rewards is currently available:

Here are some solutions to common problems with the new Microsoft Edge . If Microsoft Edge keeps crashing. If you can't open Microsoft Edge, or if it opens briefly and then closes, or if you’re unable to open specific webpages, here are some things you can try.

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。

Access, download, or run the Surface app and the Surface Diagnostic Toolkit to help find and solve Surface problems.

Find out how to change your printer's status from "offline" to "online" in Windows.