Learn how to connect your Windows PC to external monitors and adjust the display settings.

Internet Explorer 11 support ended on June 15, 2022. If any site you visit needs Internet Explorer 11, you can open it with Internet Explorer mode in Microsoft Edge.

You can insert a drop-down list of valid entries (also called a drop-down menu or drop-down box) in Excel to make data entry easier, or to limit entries to certain items that you define.

Find your Wi-Fi network password in Windows, so you can connect to your Wi-Fi network on other devices.

Do you need some help installing Quick Assist? For the best experience, download and install the new version of the Quick Assist app from Microsoft Store. If you have problems installing Quick Assist, here are some steps to try to get it installed and working properly.

Learn how to sign into your PC with Windows Hello using a PIN, facial recognition, or fingerprint.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Hotmail 现在是 Outlook.com。 了解如何登录以访问 Outlook.com、Hotmail、Live 或 MSN 电子邮件帐户。

Compose a message now, but schedule it to be sent later.

Learn how to add an app to run automatically at startup. Select the Start button and scroll to find the app you want to run at startup.