The Calculator app for Windows is a touch-friendly version of the desktop calculator in previous versions of Windows. You can open multiple calculators at the same time in resizable windows on the desktop and switch between Standard, Scientific, Graphing, Programmer, Date calculation, and Converter modes.. To get started, select the Start button, and then select Calculator in the list of apps.

如果无法更改密码. 如果无法以这种方式更改密码，请参阅重置 Microsoft 帐户密码。. 需要更多帮助吗？ 请联系支持人员. 有关技术支持，请转到联系Microsoft 支持，输入问题并选择“获取帮助”。 如果仍然需要帮助，请选择“联系支持人员”以转至最佳支持选项。

Multiple desktops are great for keeping unrelated, ongoing projects organized—or for quickly switching desktops before a meeting. Create multiple desktops

If you see a Let's get started screen with options to try, buy, or activate Office, this means that Office is installed on your new PC as a 1-month trial of Microsoft 365 Family. You won't receive a product key from your PC manufacturer unless you paid for an Office product key card. Instead, you can start a trial of Microsoft 365 Family, or buy Office.

Warning: Turning off Memory Integrity on a Secured-core PC takes the device out of a Secured-core state.If you choose to continue using your device without addressing the driver problem, you might discover that the functionality the driver supports does not work any longer, which could have consequences ranging from negligible to severe.

Wenn Sie das Kennwort ändern oder zurücksetzen möchten, das Sie für die Anmeldung bei Windows verwenden, haben Sie verschiedene Optionen. In diesem Artikel werden die verschiedenen Ansätze beschrieben, die Sie verfolgen können, unabhängig davon, ob Sie ein Microsoft-Konto oder ein lokales Konto verwenden, angemeldet sind oder auf dem Anmeldebildschirm angezeigt werden.

Syntax. MATCH(lookup_value, lookup_array, [match_type]) The MATCH function syntax has the following arguments: lookup_value Required.The value that you want to match in lookup_array.For example, when you look up someone's number in a telephone book, you are using the person's name as the lookup value, but the telephone number is the value you want.

New or classic Outlook for Windows desktop apps Classic Outlook for Windows is a desktop app included with Microsoft 365 Personal or Family subscriptions or non-subscription versions of Office such as Office Home & Business. New Outlook for Windows is available free on Windows devices or as a free download.If you don't already have new Outlook, you can download it from the Microsoft Store ...

如果有一个工作表，其中列包含数据，需要旋转才能按行重新排列它，请使用 “转置” 功能。 使用它，可以快速将数据从列 ...

Windows Update recommends a reinstall after an update installation fails. If an update fails to install because of problems related to system files or components, you might see the following message in the Windows Update page in Settings:. Reinstall your current version of Windows to repair system files and components.