Important: With two-step verification, you always need two forms of identification. This means that if you lose your phone, your password alone won't get you back into your account. For that reason, we strongly recommend you have three different sign-in methods associated with your account.

Learn how to connect your Xbox Wireless Controller to your console wirelessly or with a USB cable for an enhanced gaming experience.

如何获取 Microsoft 365 Microsoft 365 是一项订阅服务，可确保始终拥有来自 Microsoft 的 365 个应用Microsoft。 使用 Microsoft 365 家庭版 或 Microsoft 365 高级版 ，可以与最多五个人共享订阅，在所有设备上安装 Microsoft 365，并同时登录到 5 个。 这意味着，无论身在何处、使用何种设备，无论是电脑、Mac、平板电脑 ...

如何兑换礼品卡、Xbox 下载代码或令牌 Microsoft和 Xbox 礼品卡、下载代码和令牌的工作方式相同：一旦兑换到Microsoft帐户，即可在 Windows 或 Xbox 上的 Microsoft Store 在线商店 花费余额，并且可以获取最新应用、游戏、电影和电视节目的下载。 在某些国家或地区，你还可以购买 Surface、Xbox 和配件。

Here are the most likely causes for an unrecognized charge: A Microsoft subscription has recurring billing enabled. Someone you know, such as a family member, bought something with your card. You can now investigate this on the Manage your payments page. A previously declined charge was charged again. A pre-order or split order was shipped. Someone made an in-app purchase from an app, game, or ...

Learn how to improve the clarity of text and images displayed on your screen by changing the screen resolution, scale and layout of your monitor.

When you enable trace flag (TF) 3924 to clean orphaned Distributed Transaction Coordinator (DTC) transactions in sqlmin!XactMgr::CleanOrphanedXacts, you may notice that an access violation (AV) occurs.

Learn more about the advanced security features for Outlook.com that come with an Office 365 Home or Office 365 Personal subscription.

如果所购买的 Office 或 Microsoft 365 随附有产品密钥，请在你的产品所对应的下列网站中输入产品密钥。 输入密钥后，便可以下载并安装 Office，或可以续订 Microsoft 365 订阅。

The Availability Group (AG) setup and the transactional replication publisher database are joined as the AG database and Trace Flag (TF) 1448 is enabled in Microsoft SQL Server 2014, 2016 and 2017.