Finding your BitLocker recovery key in Windows
If your system is asking you for your BitLocker recovery key, the following information may help you locate your recovery key and understand why you're being asked to provide it. Important: Microsoft support is unable to provide, or recreate, a lost BitLocker recovery key.
Fix sound or audio problems in Windows - Microsoft Support
Fix your audio drivers. Hardware problems can be caused by outdated or malfunctioning drivers. Make sure your audio driver is up to date and update it if needed. If that doesn't work, try uninstalling the audio driver (it will reinstall automatically).
What's the difference between a paid Microsoft 365 subscription and the ...
A Subscribed badge means a Microsoft 365 subscription such as Microsoft 365 Family or Personal is already associated with your account and you can access many of your subscription benefits including installing the desktop apps.
Digital signatures and certificates - Microsoft Support
By reducing dependency on paper documents, we are protecting the environment and saving the planet’s resources. Digital signatures support this change by providing assurances about the validity and authenticity of a digital document. For more information, see Add or remove a digital signature in Office files.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, PowerPoint 2021, Access 2021, Visio Professional 2021, Visio Standard 2021, Excel 2019, Word 2019, PowerPoint 2019, Access 2019, Visio Professional 2019, Visio Standard 2019, Excel 2016, Word 2016, PowerPoint 2016, Access 2016, Visio Professional 2016, Visio Standard 2016
获取有关数字代码或礼品卡的帮助 | Xbox Support
如果代码用于游戏内易耗品（如游戏内货币、皮肤或武器），请检查游戏的商场或角色的装备。. 你可能需要联系游戏的发布者或开发人员，以获取有关在游戏中查找物品的其他帮助。. 如果内容已作为可下载内容 (DLC) 安装到主机，则可以按照以下步骤找到它 ...
通过 Xbox Game Pass 获取 zh-SG EA Play 订阅会员资格
如果你是 Xbox Game Pass Ultimate 会员，你将自动在主机上获得 EA Play 订阅会员资格，并可通过主机上的 Xbox Game Pass 体验浏览和下载 EA Play 游戏。. 如果你是 Xbox Game Pass Ultimate 或 PC Game Pass 会员，则需要关联你的 EA 和 Xbox 帐户，然后确保你的电脑上安装了 EA Desktop ...
PC 版 Game Pass 常见问题解答 | Xbox Support
如何添加 PC 版 Game Pass？. 升级到 Xbox Game Pass Ultimate。. 在加入 Xbox Game Pass Ultimate 时，我们会将你在 Xbox Live Gold 和/或 Xbox Game Pass 上拥有的任何预付时间应用于 Xbox Game Pass Ultimate，最长预付时间为 36 个月。. 有关详细信息，请参阅：.
How to redeem Microsoft Rewards points - Microsoft Support
Sign in to your Microsoft account, and see Shop & Earn History. Note that Microsoft Rewards points will expire if you don't earn or redeem anything in 18 months. Learn how to redeem your Microsoft Rewards points for a huge variety of great products and sweepstakes.
Applies To:
Microsoft account dashboard
Meet Windows 11: The basics - Microsoft Support
Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.
确保你的 Xbox 数字订阅适用于你所在的国家或地区 | Xbox Support
如何判断我购买的是否为特定于国家或地区的充值码？. 我们建议查看产品包装和在线零售商 Xbox Game Pass 产品页面中的条款和条件，它们指明该充值码是否可在你所在国家或地区兑换。. 也可以向当地零售商咨询。. 如果 Xbox Game Pass 的价格好得难以置信，请检查 ...