Discover how to earn Microsoft Rewards points through various activities and redeem them for exciting rewards.

Here are the most common issues you might encounter with family safety features and how to resolve them. For Windows devices:

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

了解如何兌換禮品卡、代碼或 Office 產品金鑰，以及如何在 Microsoft Store 線上、Windows 或 Xbox 上支付餘額。

Get the steps for how to verify an email address in your Microsoft account.

You can compare two versions of a document to see how they differ by viewing revision marks. You can also merge two versions of the same document into one new document.

Verify your Outlook.com account to prove that you're a human and not an automated program that sends spam.

Si vous rencontrez des problèmes de son ou audio, les suggestions suivantes peuvent vous aider. Ces conseils sont affichés dans l’ordre. Commencez par le premier de la liste ; s’il ne vous permet pas de résoudre votre problème, passez au suivant.

重要: Microsoft不再支持超过一年的 Authenticator 版本。始终使设备保持最新状态。

请执行以下任一操作： 在 “翻译为 ”下拉列表中，选择要将页面翻译成的语言。 默认值是为Microsoft Edge设置的语言。