Under System , select Display . Your PC should automatically detect your monitors and show your desktop. If you don't see the monitors, select Multiple displays , then Detect. Use the dropdown list next to the image of your desktop to choose how your screen will project across your displays. Once you've chosen your setup, select Apply.

To turn it off, switch the setting to Off.. Turning off Microsoft Defender Firewall could make your device (and network, if you have one) more vulnerable to unauthorized access.

网站存储在设备上以记住首选项的信息和数据，例如登录信息、位置或媒体许可证。 在你的设备上 缓存的图像和文件 存储在设备上的页面、图像和其他媒体内容的副本。 下次你访问这些站点时，浏览器可以使用这些副本更快地加载内容。 在你的设备上 密码

Sign in to SharePoint. SharePoint is a browser-based app that you connect to through your web browser, like so: Go to office.com, and sign in to your work or school account. In the upper left corner of the window, select the app launcher > All apps > SharePoint. Tip: If you don't see the SharePoint app under All apps, use the Search box near ...

Click Folder Options. Click the View tab. In the Advanced settings box: Under Files and Folders, uncheck the Hide extensions for known file types box. Under Hidden files and folders, click the Show hidden files, folders, and drives button. Click OK. Outlook stores backup files containing email, calendars, contacts, tasks, and notes on your ...

大多数网站在新式浏览器上都能更好地工作。. 对 Internet Explorer 的支持已于 2022 年 6 月 15 日结束。. 建议仅在必要时才在Microsoft Edge中使用Internet Explorer模式。. 有关详细信息，请参阅 详细了解 Microsoft Edge 。. 要打开 Internet Explorer 模式，请按照下列步骤操作。. 在 ...

Select your account and then select Sign in to sync. To enter a new account, select Add Account and follow the prompts. When you’re signed in, Microsoft Edge syncs your favorites, passwords, history, open tabs, autofill form entries (such as your name, address, and phone number), and other data types across the devices you use with this account.

For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Admins should view Help for OneDrive Admins, the OneDrive Tech Community or contact Microsoft 365 for business support.

Internet Explorer 11 will remain a supported browser. Internet Explorer 11 is a component of the Windows operating system and follows the Lifecycle Policy for the product on which it is installed. Find Teams on the web at https://teams.microsoft.com. To use Teams, you need a Microsoft 365 account with a Business or Enterprise Microsoft 365 ...

Open an attachment in its original format. In the light version of Outlook, you can use Open as Web Page or Open in browser to convert and open several common types of attachments as web pages. To open an attachment in its original format, click the link at the top of the web version of the attachments.