www.servolution.at
English Site
http://www.servolution.at/os2logon_en.htm
"The Servolution Logon Client enables NT 4.0 and Windows 2000 Workstations to log onto OS/2 domains. It has been developed for large size environments where users, file and print services are administered on OS/2 servers while NT 4.0 and Windows 2000 are used in the front office."
(""from the site)
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