Learn how to utilize Windows Security's virus and threat protection features to scan for threats and review results on your device.

Learn how to create installation media for installing or reinstalling Windows 7, Windows 8.1, or Windows 10.

开始之前 确保要安装 Windows 11 的设备满足 最低系统要求 。 如果设备当前正在运行 Windows 10，建议使用 电脑健康状况检查应用 验证最低系统要求。 我们不建议在不符合要求的设备上安装 Windows 11。 有关详细信息，请参阅 在不符合最低系统要求的电脑上安装 Windows 11 。

Microsoft 個人用アカウントにサインインするには、 [ account.microsoft.com] に移動するか、下 の [サインイン] を選択します。. ヒント: Microsoft アカウントをお持ちでない場合は、 [ アカウントなし] を選択できます。. 1 つCreate! 他のサービス (Outlook、Excel など) に ...

Learn how to use the Settings app to view and change display settings in Windows.

On the side panel, select People. Select All contact lists, then select Edit by either right-clicking the contact list or selecting it from the Ribbon. You'll have the option to rename the contact list, add additional contacts to the list, or add a Description to the list. When you are finished, select Save.

Calculate the difference between two dates Use the DATEDIF function when you want to calculate the difference between two dates. First put a start date in a cell, and an end date in another. Then type a formula like one of the following.

Jos haluat kirjautua sisäänHotmail, tarvitset Microsoft-tilisi käyttäjänimen ja salasanan. Vihjeitä: Kun kirjaudut sisään, valitse Kyllä Pysy kirjautuneena -kehotteessa, jos haluat siirtyä suoraan postilaatikkoosi seuraavan kerran (ei suositella jaetuille tietokoneille). Vaihtoehtoisesti voit valita Älä näytä tätä uudelleen ...

An upgrade differs from an update in that it moves your PC from a previous version of Windows—such as Windows 10—to Windows 11. This FAQ is intended to answer questions about upgrading to Windows 11.

Use automatic (Out of Office) replies from Outlook to tell people you won't be responding right away to their email messages.