Generally, if you bought a physical copy of Windows, the product key should be on a label or card inside the box that Windows came in. If Windows came preinstalled on your PC, the product key should appear on a sticker on your device. If you’ve lost or can’t find the product key, contact the manufacturer. To ensure your product key is ...

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

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The Xbox app on PC relies on two Microsoft accounts: the Microsoft Store account, and the Xbox account (your PC gaming account). The Microsoft Store account provides access to owned games, subscription benefits, and other Xbox app purchases made by that account. The Xbox account is used for game streaming access, in-game purchases, achievements, and friends.

PC Game Pass FAQ. Get to know Game Bar on Windows. Game-specific help for Windows 10/11. Cross-network play on Windows devices and Xbox consoles. How to use cloud gaming. Use Game Bar to capture game clips and screenshots on Windows. Enable PC game mods. Game better with Xbox on Windows.

Sign in to the Advanced security options page of your Microsoft Account. Select Add a new way to sign in or verify then choose how you would like to receive security codes. Note: VOIP numbers cannot be added as a way to sign in or get verification codes. We'll send a security code to the new number or email to confirm.

通知會根據您的連線位置而送出。 請確定您的 Xbox 行動裝置應用程式已設定為正確的當地區域。 若要在應用程式中檢查您的地區設定，請選取您的設定檔，然後選取 [設定]。 在 [應用程式設定] 底下，選取 [語言和位置]。 選取 [位置] 以更新您所在的國家或地區。

Surface models that can be upgraded to Windows 11. These devices came with Windows 10 installed but are also compatible with Windows 11. Newer Surface devices are compatible with Windows 11 and come with it already installed. Surface Book 2 (on 8th Gen Intel® Core™ i5-8350U or i7-8650U processor only)

对于印度客户：如何使用在线钱包付款？. 在线钱包是一种付款方式，你可以使用此付款方式快速方便地购买 Skype 点数和其他 Skype 产品，无需每次购买时提供你的财务信息。. 这是 Skype 点数和套餐的多种支付方法之一。. 若要使用在线钱包，则你的帐单地址必须 ...

在線上更新您的資訊. 若要更新您的帳單地址：. 登入您想要更新的 Microsoft 帳戶。. 登入. 移至 [付款與帳單] 然後選取 [通訊錄]。. 您可以在這裡新增或編輯帳單和寄件地址。. 注意 若要變更您的預設帳單地址，您可能需要新增地址，然後將它設為您的新預設地址 ...