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 ...

Help with BitLocker. Finding product keys for Windows and Office. Other support. Help with a work or school account password. I need to talk to a customer support agent. Learn how to get Microsoft account help, troubleshoot sign in issues, keep your account secure, and manage your Microsoft account dashboard.

If you forgot your Microsoft account password, follow these steps. Select Reset password below. Enter the email address, phone number, or Skype name you use to sign in then select Next. We'll ask where you'd like to get your verification code and select Next. Type the requested information and select Send code.

將 Microsoft Rewards 應用程式下載到您的 Xbox 主機，即可在遊戲或購物的同時，追蹤並賺取點：. 請按 [Xbox] 按鈕 以開啟快顯功能表，然後前往 [Microsoft Store]。. 選取 [搜尋]，然後在搜尋方塊中輸入 Microsoft Rewards。. 從結果中選擇 Microsoft Rewards 應用程式，然後將它 ...

通过将 Microsoft Rewards 应用下载到 Xbox 主机，在玩游戏或购物时关注积分并赢得积分：. 按“Xbox”按钮 打开指南，然后转到“Microsoft Store”。. 选择“搜索”，然后在搜索框中输入“Microsoft Rewards”。. 从结果中选择 Microsoft Rewards 应用，然后将其下载到主机。. 还 ...

按 [開始] 按鈕 ，然後在搜尋列中輸入 [Xbox]。. 從結果中選擇 [Xbox] 應用程式以開啟應用程式。. 在左上角選取玩家圖示，然後選取 [設定]。. 在 [兌換代碼] 下選取 [兌換]。. 請輸入 25 個字元代碼，選取 [下一頁] 然後依照提示進行。. 備註 您目前無法兌換行動裝置 ...

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

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

作爲訂閲的一部分，Xbox Game Pass Ultimate 和 PC 會員可享受 10% 的 EA 數位購買 (完整遊戲、DLC 等) 折扣。Ultimate 會員可以在 Xbox 主機或 Xbox.com 上透過 Microsoft Store 購買主機遊戲，而 Ultimate 和 PC 會員可以透過 EA 應用程式 (現為 Beta 版) 購買 PC 遊戲。

You can save your debit or credit card to your Microsoft account by choosing Save when you checkout. The saving card experience shown below varies in different regions. The option of saving your card to Microsoft account is available to you if you have turned on the below two settings in Microsoft Edge. Payment using Microsoft account on Sync ...