了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版，包括如何使用有效产品密钥或 Microsoft Store。

解决安装 Windows SP1 时遇到的问题. 如果你尝试安装 SP1 并看到指示安装未成功的错误消息，这可能是因为用于安装更新的 Windows 维护服务商店出现问题，或者是因为你的防病毒软件阻止安装更新。

Notes: This feature is not supported if you sign in with a work/school account. If you use an authenticator app or other multifactor sign in, you will need an app password to sign in.. If you want to create another email address that uses the same inbox, sent, items, and contact list as your existing Outlook.com account, read how to create an email alias.

You can paste the photo into an Office document, an email message, or on your PC's desktop. Learn more about copying and pasting content between your devices (for Surface Duo and select Samsung devices). What are photo notifications? You can get instant access to your most recent photos or screenshots from your linked Android device by engaging with the incoming new photo notifications on your PC.

Who can use Microsoft Forms? Microsoft Forms is generally available to Office 365 Education customers, Microsoft 365 Apps for business customers, and users with a Microsoft account (Hotmail, Live, or Outlook.com). Learn more.. Get started quickly. Sign in to Microsoft Forms with your Microsoft 365 work or school account, or your Microsoft account (Hotmail, Live, or Outlook.com), and then learn ...

Instead of picking a built-in header or footer, you can choose a built-in element. Many elements (such as Page Number, File Name, and Current Date) are found on the ribbon.For worksheets, you can work with headers and footers in Page Layout view. For chart sheets or charts, you can work with headers and footers in the Page Setup dialog box.. Select the worksheet to which you want to add ...

注意: 数据将从所有列中删除，即使未在此步骤中选择所有列。例如，如果选择 Column1 和 Column2，但不选择 Column3，则用于查找重复项的“键”是两列 1 & Column2 的值。 如果在这些列中找到了重复项，则将删除整个行，包括表或区域中的其他列。

Informacje: Podstawowe informacje dotyczące wersji zapoznawczej, a w tym wymagania związane z uprawnieniami do jej testowania.; Ogłoszenia: Najnowsze wiadomości dotyczące wersji zapoznawczej, w tym informacje o wersji, zaplanowane godziny gry i zawody.; Działania: Wyzwania: Scenariusze, przez które możesz przejść i przekazać informacje zwrotne na temat środowiska.

将键锁定为功能模式. 如果你使用的应用经常用到功能键，你可以暂时将顶行键锁定为功能键。 若要锁定和解锁大多数键盘盖或键盘上的功能键，请按 Fn 键锁定功能键。 再次按 Fn 键以解锁它们。 当键锁定到功能模式时，Fn 键上的灯会亮起。

Method. Used for. Authenticator app. Two-factor verification and password reset authentication. Text messages. Two-factor verification and password reset authentication.