The original Windows 7 ISO contains a file at sources/ei.cfg that restricts which edition (Starter, Home, Pro, Ultimate) can be installed. Deleting it allows choosing any edition during setup. This is technically not cracking – it’s just unlocking built-in options. However, you still need a valid product key.
All Windows 7 ISOs Updated to June 2024 (Includes USB 3.0 and NVMe drivers) index of parent directory windows 7 ultimate iso patched