Remote Assistance lets someone you trust take over your Windows 10 PC and fix a problem from wherever they are.

In certain countries and regions, mobile operator billing can be used as a payment option to buy subscriptions like Game Pass and content such as games, apps, music, HD movies, and TV shows on your Xbox console and Xbox.com.

Open the app, go to the app's top-level menu, and then select Send feedback. After that, contact Support or go to the Microsoft Authenticator app forum and explain the problem you're seeing and the steps you tried.

Register your personal device (typically a phone or tablet) on your organization's network. After your device is registered, it will be able to access your organization's restricted resources.

This page provides support links for home users and support phone numbers for business users.

Tip: With these Microsoft 365 subscriptions, there are no desktop applications to download and install, but in most cases you can still access and use online versions of Office apps in your web browser.

Banks in the countries and regions of the European Economic Area are required to verify the identity of the person making an online purchase before the payment can be processed. This verification requires multi-factor authentication to help ensure your online purchases are secure and protected. Expand all

瞭解如何在行動裝置、Windows 裝置或 Xbox 主機上兌換 Microsoft/Xbox 禮品卡或其他代碼。

A phishing email is an email that appears legitimate but is actually an attempt to get your personal information or steal your money. Some deceptive emails appear to be from a safe sender but, in fact, have a "spoofed" source address to fool you. Here are some ways to deal with phishing and spoofing scams in Outlook.com. Spoof intelligence in Exchange Online Protection helps prevent phishing ...

Learn how to download and install apps you need from your Microsoft 365 business subscription.