Get help with using mail, calendar, and contacts on Outlook.com.

Use the XLOOKUP function when you need to find things in a table or a range by row. For example, look up the price of an automotive part by the part number, or find an employee name based on their employee ID. With XLOOKUP, you can look in one column for a search term, and return a result from the same row in another column, regardless of which side the return column is on.

If you’ve forgotten your Microsoft account password, learn how to do a password reset online or by using your Xbox console.

Set the region, device language, and spoken language for your products and services.

Learn about Windows 11 minimum system requirements and how to assess your upgrade eligibility.

Windows 10 の設定アプリを使用して、通常使うプリンターを設定し、プリンターの設定を管理します。

在 Web 浏览器下，选择当前列出的浏览器，然后选择 Microsoft Edge 或其他浏览器。 我们建议你过渡到 Microsoft Edge ，以享受更快、更安全、更现代的浏览体验。

See how to find things you've downloaded on your PC.

Learn how to fix common OneDrive personal or OneDrive for Business sync problems.

Follow the steps in this article to help you cancel your Microsoft 365 subscription.