Learn how to use drag and drop to transfer content between your Android device and PC.

获取 Windows 操作系统的官方支持和帮助信息，以及如何使用 Windows 的指南。

Find the Recycle Bin. If your desktop shows no icons at all, right-click (or press and hold) the desktop and select View.If Show desktop icons has no checkmark, click it to add one. If that doesn't work, try this:

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

Get info on how to find your IP address in Windows. Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

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

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.

Training: Watch and learn how to use PowerPoint in Windows. Explore PowerPoint training guides, articles, and how-to videos.

Find out how to install the latest driver for your printer. If you recently upgraded Windows, your printer driver might need to be reinstalled.

If you have photos, music, videos, or other files that you want to keep but don't necessarily want on your PC, consider saving them to removable media, such as an external drive, USB drive, DVD, or cloud storage.