How prepaid subscription time converts when upgrading to Game Pass Ultimate or Game Pass Premium When you upgrade to a Game Pass plan that includes benefits of a subscription you already have, we'll convert remaining prepaid time and apply it toward your new plan at the current conversion ratio. See below for Game Pass Ultimate and Game Pass Premium upgrade details.

Get more information about managing your Xbox subscriptions, issues with billing, and more.

Provides guidance for Windows Server to protect against an L1 terminal fault (LITF) attack.

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 ...

在 Xbox 上購物時，收到錯誤訊息或錯誤碼嗎？ 了解它們代表的意義。

Learn how to use eye control in Windows to type with an on-screen keyboard, communicate with people, and control the mouse with your eyes.

The NDR is generated when directory-based edge blocking in Microsoft Exchange Online blocks an incoming email message because the recipient's email address is invalid. How do I fix this? If you're an email administrator in the recipient's organization, follow these steps until the issue is fixed: Check the spelling of the recipient's email address in the NDR. Determine whether the issue ...

In the message window, choose Options, and then choose Switch to plain text. Change the format of all new messages in new Outlook At the top of the page, select Settings . Select Mail, then Compose and reply. Under Message format, you can select to Compose message in HTML or Plain text format, then Save.

了解如何解決嘗試從 Microsoft Store 購物時 Xbox 購買錯誤。