This refers to an operating system , which is capable of processing 32 bits (or 4 bytes ) at any one time. Windows 95 is a 32 Bit Operating system. One of the features that this allows is long file names.
32 BIT OPERATING SYSTEM
Meaning of 32 BIT OPERATING SYSTEM in English
English glossary of Internet and PC terminology. Английский глоссарий Интернет и ПК терминологии. 2012