1990 Networking: LAN Manager 2.0
In 1990, Microsoft released LAN Manager (LM) 2.0, a member of a long line of Microsoft’s networking products that started with MS-NET circa 1984 and eventually morphed into Windows NT file sharing. Microsoft LAN Manager 2.0 admin interface LAN Manager 1.0 was released in 1988 as an OEM-only product, with the largest OEM being 3Com and their 3+Open. Microsoft collaborated with 3Com and the two companies jointly published the NDIS specification for network drivers. However, the relationship sour