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Manage devices used with your Microsoft account
Download Microsoft Edge from the Apple App Store and sign in with your Microsoft account.
适用于: Microsoft 帐户仪表板
Calculate the difference between two dates - Microsoft Support
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. Warning: If the Start_date is greater than the End_date, the result will be #NUM!.
适用于: Microsoft 365 专属 Excel, Excel 2021, Excel 2019, Excel 2016
Ways to install Windows 11 - Microsoft Support
Create Windows 11 installation media. On the Windows 11 software download page , select Create tool now and follow the instructions to install Windows 11. Warning: Microsoft recommends against installing Windows 11 on a device that does not meet the Windows 11 minimum system requirements.
Create an email message template - Microsoft Support
On the Home menu, select New Email . Note: To create an email message using a keyboard shortcut, press Ctrl + Shift + M. In the message body, enter the content that you want. In the message window, select File > Save As. In the Save As dialog box, in the Save as type list, select Outlook Template. In the File name box, type a name for your ...
适用于: Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016
Solve PC problems remotely with Remote Assistance and Easy Connect
Before you can use it, you'll need to enable access. In the search box on the taskbar, type remote assistance , and then select Allow Remote Assistance invitations to be sent from this computer from the list of results. Then, on the Remote tab, select the Allow Remote Assistance connections to this computer check box, and then select OK.
Use Internet Explorer in Windows 10 - Microsoft Support
To open Internet Explorer 11, select Start , and enter Internet Explorer in Search. Select Internet Explorer (Desktop app) from the results. If you can't find Internet Explorer on your device, you'll need to add it as a feature. Select Start > Search , and enter Windows features. Select Turn Windows features on or off from the results and make ...
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.
Defragment your Windows 10 PC - Microsoft Support
Windows 10. Optimizing your drives can help your PC run smoother and boot up faster. To optimize them: Select the search bar on the taskbar and enter defrag. Select Defragment and Optimize Drives. Select the disk drive you want to optimize. Select the Optimize button.
在 Outlook 中 Create 並新增電子郵件簽名 - Microsoft 支援服務
在 [編輯簽名] 底下,撰寫您的簽名。您可以變更字型、字型色彩、大小,以及文字對齊方式。 如果您想要使用項目符號、表格或框線建立更強大的簽名,請使用 Word 來建立簽名文字並設定其格式,然後將它複製並貼到 [編輯簽名] 方塊中。您也可以使用 預先設計的範本來建立簽名。
适用于: Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016, Office 商业版, Office 365 小型企业版, Outlook 网页版, Outlook.com, 新的 Outlook for Windows, 适用于 Exchange Server 2016 的 Outlook 网页版, 适用于 Exchange Server 2019 的 Outlook 网页版
Modalità Internet Explorer in Microsoft Edge
La modalità Internet Explorer è ora abilitata. Per visualizzare un sito Web tramite la modalità Internet Explorer in Microsoft Edge, eseguire i passaggi seguenti. Passare al sito Web che si desidera visualizzare in modalità Internet Explorer. Fare clic sui tre puntini nell'angolo in alto a destra della finestra del browser.