spacedesk is a free app that lets you use an Android tablet as a second display for your Windows PC. Learn how to set up and use it.

Learn how to install Windows 10 on your Android device with this detailed 2025 guide. Step-by-step instructions for a smooth dual-boot setup.

If you have an old Android tablet, or a new foldable phone, why not turn it into a portable monitor? Here's how I've done it.