约 1,660,000 个结果
在新选项卡中打开链接
  1. Install or reinstall classic Outlook on a Windows PC

    More help If you're using a work or school account and couldn't install classic Outlook following the steps above, contact the IT admin in your organization for assistance.

  2. Change or reset your PIN in Windows - Microsoft Support

    Learn how to reset your PIN if you aren't signed in to Windows and having trouble using your PIN.

  3. Change or reset your password in Windows - Microsoft Support

    Discover the step-by-step process to change or reset your Windows password if you've lost or forgotten it. This guide will help you regain access to your Windows account quickly and securely.

  4. Turn off Copilot in Microsoft 365 apps - Microsoft Support

    If you want to turn off Copilot in a Microsoft 365 app (for example, Word, PowerPoint, and Excel), you can clear the Enable Copilot checkbox in the app on your Windows or Mac device. When …

  5. Activate Windows - Microsoft Support

    Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

  6. Ways to install Windows 11 - Microsoft Support

    2025年2月4日 · Learn how to install Windows 11, including the recommended option of using the Windows Update page in Settings.

  7. I can't sign in to my Microsoft account - Microsoft Support

    If you can't sign into your Microsoft account, most issues can be identified by our sign-in helper tool. The tool will ask you to enter the email address or mobile phone number you're trying to …

  8. Find and replace text in Word - Microsoft Support

    Go to Home > Editing > Replace. Enter the word or phrase you want to replace in Find what. Enter your new text in Replace with. Choose Replace All to change all occurrences of the …

  9. Fix Bluetooth problems in Windows - Microsoft Support

    If you are using a Windows 10 device, start by running the automated Bluetooth troubleshooter in the Get Help app. It will automatically run diagnostics and attempt to fix most Bluetooth problems.

  10. Apply a template to an existing presentation - Microsoft Support

    When you want to apply a template, either to a new or existing presentation, start fresh with a blank presentation.