Improved support for UDMA, FireWire, and Infrared devices. System Requirements for Windows 95 B
50–55 MB of free disk space for a standard installation. Display: VGA or higher resolution. How to Download and Install Windows 95 B windows 95 b download
To run Windows 95 B effectively, your hardware (or virtual machine) should meet these specifications: Intel 80386DX or higher (Pentium recommended). Improved support for UDMA, FireWire, and Infrared devices
Unlike the original release, IE was integrated directly into the system. Improved support for UDMA
Bundled with DirectX and improved support for the MMX instruction set found in newer Intel processors.