Windows 7 now has a user base of only 0.07%, while 8.54% of Nvidia RTX owners still use the RTX 20 series graphics cards. The RTX 20 series, launched in 2018, introduced technologies like ray tracing and DLSS, which have since evolved and become standard in modern gaming. Despite their decline, both Windows 7 and the RTX 20 series are still utilized by loyal users, with the RTX 20 series being the oldest generation still in use. The RTX 20 series is recognized for laying the groundwork for advancements in PC gaming, and its long-term impact is expected to be significant.