Windows 11 Windows 10. 如果系统要求你提供 BitLocker 恢复密钥，以下信息可以帮助你找到恢复密钥，并了解系统要求你提供恢复密钥的原因。 重要: Microsoft 支持人员无法提供或重新创建丢失的 BitLocker 恢复密钥。 我可以从哪里找到 BitLocker 恢复密钥？ BitLocker 可能确保在激活保护之前安全备份恢复密钥。 你的恢复密钥可能在多个位置，具体取决于激活 BitLocker 时所做的选择： 播放视频时遇到问题？ 在 YouTube 上观看。 在 Microsoft 帐户中： 在另一台设备上打开 Web 浏览器。 转到 https://account.microsoft.com/devices/recoverykey 查找恢复密钥。

How to redeem a Windows activation code. On your Windows PC, go to the Activation section of the Settings app and select Change product key. Open Settings. Problems redeeming a code? If you're unable to redeem a code, check our self-help troubleshooting guidance below. Get help. Need more help?

How to open Game Bar. Press Windows logo key + G to open Game Bar over your game, app, or desktop. All your favorite things in one place. When you open Game Bar, a variety of Xbox gaming activities are at your fingertips. Select a feature from the Widget Menu and it’ll pop up as a widget.

Check for Windows updates. Learn how to get the latest Windows updates to keep your device running smoothly and securely.

On Windows 10, select Update & Security. On Windows 11, select Windows Update. On the Windows Update page, select Check for updates to see if any updates are available for your device. After the updates have downloaded, select Install now to start the installation.

Cloud gaming with Xbox | Xbox Support. How cloud gaming works on your device or console. See how to get set up for cloud gaming. Tips. More ways to play. Now you can play Xbox games with the Xbox app on a smart TV. No console required! Manage your Xbox subscription. Game Pass Ultimate or a supported free to play game is required for cloud gaming.

Delete cookies from a specific site. In Edge, select Settings and more > Settings > Cookies and site permissions. Under Cookies and data stored, select Manage and delete cookies and site data > See all cookies and site data and search for the site whose cookies you want to delete.

Keyboard shortcuts are keys or combinations of keys that provide an alternate way to do something you'd typically do with a mouse. Here’s the list for the new Microsoft Edge and Microsoft Edge for Mac. Windows Mac. Learn how to use the keyboard to navigate in Microsoft Edge.

Info. Questions about a refund email? We’re investigating this issue now. In the meantime, sign in to your account to see your latest refund request status. Redeem gift cards and codes to make Xbox purchases and extend your Xbox subscriptions.

Windows Hello 是使用 PIN、面部识别或指纹来快速访问 Windows 11 设备的一种更个性化、更安全的方式。 作为设置指纹或面部识别登录的一部分，你需要设置 PIN，但也可以仅使用 PIN 进行登录。 这些选项可让你更简单、更安全地登录电脑，因为你的 PIN 仅与一个设备关联，并且已使用 Microsoft 帐户备份以进行恢复。 设置 Windows Hello. 选择上面的按钮直接进入“ 设置 ”，或按照以下步骤设置 Windows Hello。 依次选择“ 开始 ”>“ 设置 ”>“ 帐户 ”>“ 登录选项 ”。 在“ 登录方式 ”，你将看到使用 Windows Hello 登录的三个选项：