Узнайте, как найти ключ продукта Windows для активации и использовать цифровую лицензию. Если вы приобрели Windows 10 или Windows 11 Pro обновление в приложении Microsoft Store, вы получите цифровую лицензию вместо ключа продукта в ...

Sometimes you need to make a change to your email account settings. If you have a new password, if your email provider has asked you to change settings, or if you're having problems with sending and receiving email, you can change your email account settings through Mail in the Windows Control Panel, or from Outlook.

Ohjauspaneelin avaaminen Windowsissa. Osallistumalla yhteisöihin voit kysyä kysymyksiä ja vastata niihin, antaa palautetta sekä kuulla lisää asiantuntijoilta, joilla on runsaasti tietoa.

1. On your computer keyboard, press the Windows key and R at the same time to open the Run dialog box.

You can use a simple formula to sum numbers in a range (a group of cells), but the SUM function is easier to use when you’re working with more than a few numbers. For example =SUM(A2:A6) is less likely to have typing errors than =A2+A3+A4+A5+A6. Here’s a formula that uses two cell ranges: =SUM(A2:A4,C2:C3) sums the numbers in ranges A2:A4 and C2:C3.

Check the cables (for wired printers). Make sure that the printer's USB cable is properly connected from the printer to your PC. If your USB isn’t recognized, see Automatically diagnose and fix Windows USB problems. Check the wireless connection (for wireless printers).Do one of the following:

To change appearance, select Appearance and make the changes you want to your default theme, zoom, toolbar, and fonts.

了解如何访问和管理 Windows 登录选项。 使用密码、Windows Hello或安全密钥解锁设备。 你的生物识别数据将保留在你的设备上，直到你将其删除。 但是，在长时间Windows Hello处于非活动状态后，系统会提示确认是否要继续存储生物识别数据。

To add a folder to the folder pane, do the following: In the left pane of Mail, Contacts, Tasks, or Calendar, right-click where you want to add the folder, and then click New Folder.

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