This step-by-step article describes how to add, modify, or delete registry subkeys and values by using a Registration Entries (.reg) file.

To change your speaker, microphone, or camera settings in a Teams meeting or a call, go to Device settings.

With Microsoft Forms you can create a form, such as a survey or quiz, invite others to respond to it using almost any web browser or mobile device, see real-time results as they're submitted, use built-in analytics to evaluate responses, and export results to Excel for additional analysis or grading.

Linking to other workbooks is a very common task in Excel, but sometimes you might find yourself with a workbook that has links you can’t find even though Excel tells you they exist.

Hotmail 現在為 Outlook.com。 瞭解如何登入以存取您的 Outlook.com、Hotmail、Live 或 MSN 電子郵件帳戶。

Learn how to recover a hacked or compromised account, what to do next, and how to prevent your account from being compromised in the future.

View and reply to an encrypted message without Microsoft 365 using Outlook for PC. If you're not using Outlook with Microsoft 365, your encrypted message will contain a link in the message body.

Find out how to change your Xbox gamertag through a browser, on your Xbox console, or your Windows device.

Automatically fill a series of data in your worksheet, like dates, numbers, text, and formulas. Use the AutoComplete feature, Auto Fill Options button and more.

See how to install programs on Windows 10 from a CD or DVD, from the internet, or from Microsoft Store.