Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
Power efficient settings in Windows 11 - Microsoft Support
You can find efficiency settings in Windows 11 at Settings > System > Power & battery . For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app: Guided walkthrough in Get Help. Click on each topic below to view some ideas that can improve the power ...
Update drivers manually in Windows - Microsoft Support
In the search box on the taskbar, enter device manager, then select Device Manager. Select a category to see names of devices, then right-click (or press and hold) the one you’d like to update. Select Search automatically for updated driver software. Select Update Driver. If Windows doesn't find a new driver, you can try looking for one on ...
COUNTIF function - Microsoft Support
Counts the number of cells with apples in cells A2 through A5. The result is 2. =COUNTIF(A2:A5,A4) Counts the number of cells with peaches (the value in A4) in cells A2 through A5. The result is 1. =COUNTIF(A2:A5,A2)+COUNTIF(A2:A5,A3) Counts the number of apples (the value in A2), and oranges (the value in A3) in cells A2 through A5. The result ...
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
วิธีใช้และการเรียนรู้สำหรับ Windows
ค้นหาข้อมูลที่จำเป็นสำหรับการสร้าง ดำเนินงาน และทำให้ธุรกิจขนาดเล็กของคุณเติบโตด้วย Microsoft 365. ไปที่วิธีใช้และการเรียนรู้ ...
Windows 10 Update Assistant - Microsoft Support
This troubleshooter assists customers whose machines are not yet updated to the latest release, Windows 10 Version 1607. This update will initially be released only to a small set of targeted customers. This set will expand over time. Windows users can start the assistant from this article.
SOMA (Função SOMA) - Suporte da Microsoft
SOMA (Função SOMA) A função SUM adiciona valores. É possível adicionar valores individuais, referências de célula ou intervalos, ou uma mistura dos três. Por exemplo: =SOMA (A2:A10) Adiciona os valores nas células A2:10. =SOMA (A2:A10;C2:C10) Adiciona os valores nas células A2:10, bem como nas células C2:C10.
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
关于用户帐户控制设置 - Microsoft 支持
关于用户帐户控制设置. Windows 7 Windows 8.1 Windows 10. 移动滑块以选择“用户帐户控制”可以保护你免受潜在有害更改的程度。. 下面是有关每个选项的详细信息:. 总 是通知 将会:. 当程序试图安装软件或对电脑做出更改时通知你。. 当你对 Windows 设置进行更改时 ...
恶意软件如何感染你的电脑 - Microsoft 支持
恶意软件可能会利用已知的软件漏洞感染电脑。. 漏洞就像软件中的一个破孔,恶意软件可以通过它访问电脑。. 当你转到某个网站时,它可能会尝试使用 Web 浏览器中的漏洞来感染你的电脑恶意软件。. 这可能是恶意网站,也可能是已被入侵或被黑客攻击过的 ...
Update to the new Microsoft Edge - Microsoft Support
At the top corner of the browser, select Settings and more > Settings . To change appearance, select Appearance and make the changes you want to your default theme, zoom, toolbar, and fonts. To change startup behavior, select On startup, and then select what you want Microsoft Edge to display on startup.
Come accedere a Hotmail - Supporto tecnico Microsoft
Per ottenere supporto in Outlook.com, fare clic qui oppure selezionare Guida sulla barra dei menu e immettere la query. Se l'assistenza self-service non risolve il problema, scorrere verso il basso fino a Serve ulteriore assistenza? e selezionare Sì. Per contattare Microsoft in Outlook.com è necessario eseguire l'accesso.
Applies To: Outlook.com