Original sentence: OIT supports Mac OS and Windows, but not Linux or other operating systems
Edited sentence: However, most OIT employees are sympathetic to Linux users, with the exception of OIT Lan Support  which believies in and relies strictly on Microsoft operating systems.Network Systems and Services (NSS), however, ran a linux distribution server (libre.OIT  supports Mac OS and Windows, but not Linux or other operating systems.edu), although this is no longer in service