Change from a 32-bit version to a 64-bit version or vice versa. Activate Windows. Fix Bluetooth problems in Windows. Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.

For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Learn how to manage your Microsoft account security info and troubleshoot verification code issues.

Avoid and report Microsoft technical support scams. Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.

You’ll use this new primary alias to send and receive emails, access your Microsoft account information, and appear on devices. To remove the email address or phone number that you no longer want, select the option Remove that’s next to it, and then follow the instructions that are provided.

同時，請登入您的帳戶以查看您最新的退款要求狀態。. 這些數位遊戲購買的退款條款涵蓋 Microsoft Store 的數位遊戲方案、Xbox 應用程式 (不含電影和電視應用程式)、數位化的遊戲搭售方案，以及數位耐久性和消耗性的遊戲方案, 無論是透過 Xbox 主機裝置或僅限於 ...

Stay safe with a genuine Office license. After launching an Office app, you might receive a message that says Get genuine Office. If you see this, we've determined that the Office product installed on your device isn't legitimate and you may be a victim of software counterfeiting.

查看此处以了解我们当前正在跟踪的已知游戏问题，并了解可以对其执行的操作。. 如果在电脑上安装或更新游戏服务时遇到问题，或者你注意到电脑版 Xbox 应用启动时缺少内容，则可能需要下载并运行适用于电脑的游戏服务修复工具。. 注意 在某些情况下，你 ...

Windows 10. The Windows 10 Update Assistant downloads and installs feature updates on your device. Feature updates like Windows 10, version 1909 (a.k.a. the Windows 10 November 2019 Update) offer new functionality and help keep your systems secure.

If you want to track your Microsoft Rewards order after you redeem an award, sign in to the Rewards page with your Microsoft account, select Redeem and then select Order history. On the Order history page, find your order and then look under Status. Open Rewards dashboard.

在您的裝置上啟動 Xbox 行動裝置應用程式，然後點選帳戶玩家圖示以顯示您的設定檔。. 點選 [連結社群帳戶]。. 從此處，按一下每個選項將啟動預設瀏覽器，進入您要新增之每個連結的服務登入頁面。. 您可以選擇連結 Discord、Reddit、Steam、Twitch 或其他社交媒體 ...