Here are a few different ways to find help for Windows. Search for help - Enter a question or keywords in the search box on the taskbar to find apps, files, settings, and get help from the web.

What is a Microsoft account used for? You need a Microsoft account to sign in to your Windows pc, Xbox console, or any of Microsoft’s products and services, including Office, Outlook.com, OneDrive, Xbox Live, Microsoft 365, Family Safety, Skype, Bing, Microsoft Store and MSN.

如果 Microsoft 帐户持有者违反了我们的 Microsoft 服务协议，则通常将锁定这些帐户。 以下是帐户被锁定的部分常见原因，并非所有帐户锁定情况均为这些原因所致： 传播恶意软件、钓鱼和其他有害的活动. Microsoft 禁止将我们的服务用于：

How to turn on recurring billing. When recurring billing is turned on, you’ll be billed for your subscription on your renewal date. If you turn off recurring billing, your subscription will expire on the date shown, and you won't be billed in the future.

Check for updates in the Phone Link by opening Settings > About > Check for updates.Install any pending updates to make sure your content stays up-to-date. You may also need to check for updates in the Link to Windows app on your Android device.

Info for Windows Insiders. If you’re an Insider and the current preview build isn’t working for you, select Start > Settings > System > Recovery .Next to Go back , select Go back.This won’t remove your personal files, but it’ll remove recently installed apps and drivers, and change settings back to their defaults.

An eSIM lets you connect to the Internet over a cellular data connection. With an eSIM, you don't need to get a SIM card from your mobile operator, and you can quickly switch between mobile operators and data plans.

When you start a focus session, a focus timer will appear on screen. To use additional focus tools in the Clock app, expand the focus timer to get the full view of the Clock app.

Windows Update Delivery Optimization helps you get Windows updates and Microsoft Store apps more quickly and reliably. You’re in control over whether you use Delivery Optimization with the settings described in this article.

注意: 如果你有当前版本的 Microsoft 365，则可在输出区域的左上角单元格中输入公式，然后单击 ENTER 以确认公式为动态数组公式即可。 否则，必须首先选择输出区域，在输出区域的左上角单元格中输入公式（公式必须作为遗留的数组公式进行输入），然后按 CTRL+SHIFT+ENTER 进行确认。