You can also download Windows 11 ISO files.
Follow this guide to upgrade to Windows 10 for free. Most apps compatible with Windows 8 are also compatible with Windows 10. If you are using an earlier version of Windows, you should probably upgrade to Windows 10 without worrying about performance or compatibility issues. Overall, the user experience of Windows 10 is much better than Windows 8 and even Windows 7 (provided you have enough hardware resources available).
Although it provides basic protection, it’s much better than having nothing at all. Windows 10 comes with a preinstalled antivirus and a firewall called Microsoft Defender. It has better multitasking capabilities and file management features, allowing users to work simultaneously on different apps without noticeable performance lag. The boot time is much shorter, and the start menu is faster (and not annoyingly full screen).
Windows 10 is much better than Windows 8 in terms of speed, security and feature set. Overall, Windows 8 had a negative impact on user experience, as it seemed half baked compared to Windows 7. Microsoft released Windows 10 in 2016, a few years after the release of Windows 8 and Windows 8.1.