Approximately 40% of Windows 10 users have upgraded to Windows 11, driven by the end of support for Windows 10 on October 14 and various practical considerations. The author upgraded to Windows 11 after acquiring an OLED monitor, as Windows 11 handles HDR significantly better than Windows 10. The introduction of Auto HDR in Windows 11 enhances the visual appeal of older games, while the HDR calibration app is incompatible with Windows 10. The author also faced persistent issues with their Windows 10 installation, such as file corruption and poor microphone quality, which prompted the switch. The end of critical security updates for Windows 10 further influenced the decision to upgrade, making Windows 11 the necessary choice to ensure better performance and security.