Windows 7 Razer Edition is a custom, modified version of the Microsoft Windows 7 operating system. It falls under the category of "custom Windows ISOs" or "modded OS," similar to other popular fan-made editions like "Gamer Edition," "Black Edition," or "Titanium Edition."
Install gaming tweaks:
Using a modified Windows 7 ISO carries significant dangers, especially since Windows 7 reached its official End of Life (EoL) in January 2020. Razer Support Microsoft OS Windows 11 for Razer Blade Gaming Laptop windows 7 razer edition 64 bit iso
Windows 7 "Razer Edition" is a popular example of a custom Windows ISO—a modified version of the original operating system tweaked by enthusiasts to include specific themes, removed services, and pre-installed drivers. Windows 7 Razer Edition: An Overview Windows 7