Technical Guide: Installing Windows 7 via UEFI in 2026 While Microsoft officially ended support for Windows 7 on January 14, 2020, users still seeking to install it on modern hardware must navigate significant compatibility hurdles. Modern systems primarily use UEFI (Unified Extensible Firmware Interface)
A popular source for "untouched" or original Windows 7 SP1 ISO collections. Look for the 64-bit (x64) version, as it is the only one with UEFI support.
Select your ISO and set to GPT and Target system to UEFI (non CSM) .
Let’s clarify the terminology. Microsoft never officially released a separate product called "Windows 7 UEFI ISO." Instead, the official retail and volume license ISOs for do contain UEFI support—but with major caveats: