There’s plenty of innovation in Windows 11, like the ability to run Android apps. To run the new OS, your PC will need a security chip called TPM 2.0. The extra steps are bound to confuse consumers, especially those who know little about computers, and have never entered their PC’s BIOS settings before. The good news for those running Windows 10? Windows 11 will be a free upgrade for them. Read on to see the biggest new features.