Find your Windows product key - Microsoft Support
Locate your product key for Windows 10 or Windows 11. Depending on how you got your copy of Windows 10 or Windows 11, you'll need either a 25-character product key or a digital license to activate it.
Applies To:
Microsoft account dashboard
I can't sign in to my Microsoft account - Microsoft Support
If you can't sign into your Microsoft account, most issues can be identified by our sign-in helper tool. The tool will ask you to enter the email address or mobile phone number you're trying to sign in with and check the details you provide. If we detect a problem with your account, we'll tell you what you need to do to solve the problem.
Applies To:
Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Microsoft 365 for home, Outlook.com, GroupMe, Microsoft account dashboard, Microsoft Teams, Microsoft Teams personal, Microsoft To Do, OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows, Outlook for Android, Outlook for iOS
Download drivers and firmware for Surface - Microsoft Support
Select the link for your model to get the latest firmware and drivers for sound, display, ethernet, and Wi-Fi. On the Download Center details page, select Download. If multiple downloads are available and you want to update your Surface with the latest drivers and firmware from the Download Center, select the .msi file name that matches your ...
通过 Xbox Game Pass 获取 EA Play 订阅会员资格
如果你是 Xbox Game Pass Ultimate 或 PC Game Pass 会员，则需要关联你的 Xbox 和 EA 帐户，并确保已安装了 EA 应用（Beta 版本），才能在电脑上享受 EA Play 游戏。. 如果还没有执行以上两步操作，则 Windows 版 Xbox 应用将会指导你完成设置过程。. 如果你已在 Xbox 主机上玩过 ...
Contact Us - Microsoft Support
Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.
如何设置远程游戏 | Xbox Support
选择“我的库”图标并选择“主机”。. 选择要连接的主机，然后按“在此设备上玩远程游戏”。. 在 Windows 设备上：. 打开适用于电脑的 Xbox 应用。. 单击个人资料图片，然后选择“查看个人资料”。. 在“我玩的地方”下，选择“添加控制台”选项，然后按照 ...
使用电脑版Game Pass 获取Ubisoft的常见问题解答 | Xbox Support
激活访问权限后，即可使用 Xbox 应用和 Ubisoft Connect 安装和启动所选的 Ubisoft 游戏。. 若要查看可用游戏的最新列表，请转到：. PC 版 Game Pass 上的 Ubisoft 游戏列表. 如果链接 Xbox 和 Ubisoft 帐户时遇到问题，可以在此处查找其他支持：. 管理链接到 Ubisoft 账户的帐户 ...
Give your PC a Fresh Start - Microsoft Support
To reset your PC, go to Start > Settings > System > Recovery . Next to Reset this PC , select Reset PC. Then, select Keep my files, choose cloud or local, change your settings, and set Restore preinstalled apps? to No . Open Recovery settings. Note: If you don't see the option to Restore preinstalled apps, it means your PC doesn't have ...
如何在 Xbox 上在线兑换充值码后查找游戏和游戏内容 | Xbox Support
在以下情况下，在线兑换代码后，游戏和可下载游戏内容会自动安装在家庭主机中：. 按“Xbox”按钮 打开导航页。. 在“设置”>“常规”>“电源选项”中，将电源模式设置为“睡眠”。. 按 Xbox 按钮 打开指南。. 在“设置“>“系统”>“更新”下，你已选中“使 ...
Activate Windows - Microsoft Support
Activate Windows using a product key. A product key is a 25-character code, that looks like this: PRODUCT KEY: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. During installation, you'll be prompted to enter a product key. Or, after installation, to enter the product key, select the Start button, and then select Settings > System > Activation > Update product ...