Note: You might not be able to change the power mode when a custom power plan is selected.If you can’t set the power mode in Power & battery settings, open Control Panel, select System and Security > Power Options, then choose a Balanced power plan.

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

شكراً لك! هل لديك أي ملاحظات إضافية لـ Microsoft? هل يمكنك مساعدتنا على التحسين؟ (أرسل ملاحظات إلى Microsoft حتى نتمكن من المساعدة.)

Open Edge browser, select Settings and more in the upper-right corner of your browser window.

Activate Office 2007. You’ll need to activate Office to keep your Office programs working fully. To activate from Excel, Word, PowerPoint, and Access:

使用 Microsoft 登录 登录或创建帐户。 你好， 使用其他帐户。 你有多个帐户 选择要登录的帐户。 关于用户帐户控制设置 Windows 7 Windows 8.1 Windows 10 更多... 更少 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 ...

若要在电子邮件或会议邀请中吸引某人的注意，请在邮件或邀请中键入 @ 符号，后跟其姓名。 这样做将突出显示其姓名，并提示 Outlook 将其添加到“To”行，确保他们注意到，并在收件箱的邮件旁边添加 @ 符号。

To check for any security issues, go to Windows Defender settings, select Show details, and check your security status.

Disk Management in Windows helps you perform advanced storage tasks like initializing a new drive and extending or shrinking volumes.

Estas son algunas maneras diferentes de encontrar ayuda para Windows. Buscar ayuda: escribe una pregunta o unas palabras clave en el cuadro de búsqueda de la barra de herramientas para encontrar aplicaciones, archivos, configuración, y obtendrás ayuda de la Web.