Some modern custom ISOs include integrated USB 3.0 and NVMe drivers, which were not natively supported in the original 2009 release. System Requirements
This is the standard tool for creating bootable media. You can find it at Rufus.ie . Some modern custom ISOs include integrated USB 3
Many non-essential Windows features and legacy drivers are removed to save disk space and RAM. Some modern custom ISOs include integrated USB 3
To run a optimized version of Windows 7 Ultimate SP1, your hardware should meet these minimum benchmarks: 32-bit (x86) 64-bit (x64) 1 GHz or faster 1 GHz or faster RAM Storage 16 GB free space 20 GB free space Graphics DirectX 9 with WDDM 1.0 DirectX 9 with WDDM 1.0 Sources: AVADirect , TechTarget How to Create a Bootable USB Some modern custom ISOs include integrated USB 3