Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
Stay protected with Windows Security - Microsoft Support
Select Start > Settings > Update & Security > Windows Security and then Virus & threat protection > Manage settings. (In early versions of Windows 10, select Virus & threat protection > Virus & threat protection settings .) Open Windows Security settings. Switch the Real-time protection setting to Off and choose Yes to verify.
Device protection in Windows Security - Microsoft Support
Windows Security provides built-in security options to help protect your device from malicious software attacks. To access the features described below, tap the Windows Start button, type windows security, select it from the results, and then select Device security. Notes: What you actually see on the Device security page may vary depending ...
在 Excel 中将 IF 与 AND、OR 和 NOT 函数配合使用 - Microsoft 支持
但如果需要测试多个条件,例如我们假设所有条件都需要为 True 或 False (AND),或只有一个条件需要为 True 或 False (OR),或者如果想要检查某个条件是否不 (NOT) 符合你的条件,这时该怎么做呢?这三个函数均可以单独使用,但它们更常见于与 IF 函数成对使用。
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel Web App, Excel for Windows Phone 10
Connect Surface to a TV, monitor, or projector - Microsoft Support
When you're ready, here's how to set it up: Plug one end of the video cable into the port on the external screen. Make sure that your TV, monitor, or projector is turned on. Connect the other end of the cable to the video adapter. Connect the adapter to your Surface. Make sure you're plugging in the right part of the cable to the right input.
在 Windows 中配对蓝牙设备 - Microsoft 支持
Windows 11中的 Swift Pair 允许你快速将受支持的蓝牙设备与电脑配对。. 如果蓝牙设备支持“迅速配对”,那么当此蓝牙设备在你附近时,你将收到通知;只需切换到配对模式,设备即可被检测到。. 打开支持“迅速配对”的蓝牙设备,令其可被检测到。. 使其可检测 ...
Use a proxy server in Windows - Microsoft Support
To use a proxy server, you’ll need one or more of the following things, depending on how you’re setting it up: Automatically. Windows detects the proxy server settings automatically, so you don’t have to enter any information. Set up script. You’ll need to know the location of the proxy setup script for your organization (if proxy ...
Help in WordPad - Microsoft Support
Here are a few tips to help you use WordPad: To open and save files, select File, then select New to create a new document, Open to work with an existing document, or Save to save your document. (If your document doesn't have a name, WordPad will ask you to provide one.) To learn how to set a document type to open a different app, see Change ...
Meeting options in Microsoft Teams - Microsoft Support
In Teams, go to Calendar , select a meeting, and then Meeting options . Tip: Meeting options will open in a new window on your default browser. For the best experience, use Edge to open all meeting options. In a meeting invitation, select Meeting options.
Applies To: Microsoft Teams
Microsoft Bing help - Microsoft Support
How to report a concern or contact Bing. Turn search history off or on. Turn search suggestions off or on. Cash donations on Bing. Ethical shopping on Microsoft Bing. FAQ about E-tree on Microsoft Edge and Microsoft Weather. Add Microsoft Start Weather to your blog or site.
Windows でアプリとプログラムをアンインストールまたは削除する - Microsoft サポート
マルウェアを削除しようとしている場合は、「Windows セキュリティで保護された状態を維持する」を参照して、スキャンを実行する方法を確認してください。 別のウイルス対策ソフトウェア プログラムを使用している場合は、そのプログラムのウイルス対策オプションを確認してください。