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LAN Manager: History, Works, Applications & Companies
LAN Manager is a discontinued network operating system (NOS) available from multiple vendors and developed by Microsoft in cooperation with 3Com Corporation. It was designed to succeed 3Com's 3+Share network server software which ran atop a heavily modified version of MS-DOS.
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LAN Manager topic overview
The analysis highlights History, Works, Applications and Companies as prominent areas in the source structure around LAN Manager.
Related topics
77
Source areas
6
Connected nodes
83
Extracted relationships
120
Concept neighborhoods
29
Bridge connections
83
What this topic covers Research coverage
Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.
History · 24 topics
Security weaknesses · 22 topics
Workarounds · 12 topics
Password hashing algorithm · 7 topics
Overview · 6 topics
Reasons for continued use of LM hash · 6 topics
Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.
Key facts & relationships
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Developer
Microsoft, 3Com
Final release
2.2a / 1994; 32 years ago (1994)
Initial release
1987; 39 years ago (1987)
License
Proprietary
Marketing target
Local area networking
OS family
OS/2
Explore all related topics Closing gaps
A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.
Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
How LAN Manager connects Entity context
Entity context groups extracted connections by relationship type. Counts show recurrence in the analyzed source; the examples are research signals, not claims about importance.
The extracted context around LAN Manager shows recurring relationship patterns in the source. For example, LAN Manager → Active Directory, DES, DESeach, DOSCHARSET, For, Furthermore, Group Policy, It, Kerberos, KGS, LanMan, LM, MD4, Microsoft, NetBIOS-enabled, NT, NTLM, NTLMv1, NTLMv2, On Another extracted example is LAN Manager → Despite, Digital, Digital Communications Associates, Digital Equipment Corporation's Pathworks, IBM, In, It, LAN Manager/X, Microsoft, Microsoft's, MS-DOS, MS-Net, MS-OS/2, MS-Xenix, NBF, NBT, NetBIOS, NetBIOS Frames, Novell NetWare, OpenVMS. Use these groups to spot repeated connection types before inspecting the individual relationships.
LAN Manager
Top relations
related to Workarounds· 36
LAN Manager → Active Directory, DES, DESeach, DOSCHARSET, For, Furthermore, Group Policy, It, Kerberos, KGS, LanMan, LM, MD4, Microsoft, NetBIOS-enabled, NT, NTLM, NTLMv1, NTLMv2, On
related to history· 35
LAN Manager → Despite, Digital, Digital Communications Associates, Digital Equipment Corporation's Pathworks, IBM, In, It, LAN Manager/X, Microsoft, Microsoft's, MS-DOS, MS-Net, MS-OS/2, MS-Xenix, NBF, NBT, NetBIOS, NetBIOS Frames, Novell NetWare, OpenVMS
related to Security weaknesses· 11
LAN Manager → Active Directory Environments, Although, DES, Kerberos, LM, NTLM, Starting, The, This, Windows NT, Windows Vista
related to External links· 8
LAN Manager → Bitsavers, February, Guide, Microsoft LAN Manager, Microsoft LAN Manager User's, MS-DOS, PDF, Wayback Machine
see also· 4
LAN Manager → NT LAN ManagerActive DirectoryPassword, Program Load, RPL, Security Account Manager
related to Versions· 3
LAN Manager → Basic/Enhanced, Many, MS LAN Manager
Developer· 1
LAN Manager → Microsoft, 3Com
Final release· 1
LAN Manager → 2.2a / 1994; 32 years ago (1994)
Initial release· 1
LAN Manager → 1987; 39 years ago (1987)
License· 1
LAN Manager → Proprietary
Important terminology
Frequent words and multi-word phrases across the lead, headings, infobox and body. Useful for terminology coverage.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
LAN Manager relationships Subject–Predicate–Object triples
Relationships are represented as Subject → Predicate → Object triples. Confidence describes extraction strength, not the real-world importance of a relationship; lower-confidence rows may be contextual rather than explicit.
TTTA extracted 120 structured relationships around LAN Manager. Examples in this analysis include LAN Manager → Developer → Microsoft, 3Com and LAN Manager → Final release → 2.2a / 1994; 32 years ago (1994). The table shows each extracted connection, where it came from and its confidence.
Subject
Predicate
Object
Confidence
Src
LAN Manager
Developer
Microsoft, 3Com
1.00
infobox
LAN Manager
Final release
2.2a / 1994; 32 years ago (1994)
1.00
infobox
LAN Manager
Initial release
1987; 39 years ago (1987)
1.00
infobox
LAN Manager
License
Proprietary
1.00
infobox
LAN Manager
Marketing target
Local area networking
1.00
infobox
LAN Manager
OS family
OS/2
1.00
infobox
LAN Manager
Package manager
None
1.00
infobox
LAN Manager
Preceded by
MS-Net, Xenix-NET, 3+Share
1.00
infobox
LAN Manager
Source model
Closed source
1.00
infobox
LAN Manager
Succeeded by
Microsoft Windows NT 3.1
1.00
infobox
LAN Manager
Supported platforms
x86
1.00
infobox
LAN Manager
Update method
Re-installation
1.00
infobox
LAN Manager
Working state
Discontinued
1.00
infobox
LAN Manager
is a
discontinued network operating system
0.90
text
No triples extracted yet.
Related concept clusters Concept neighborhoods
Concept neighborhoods group terms that sit near one another in the extracted graph. They are useful for discovering adjacent language and context, but proximity does not by itself imply a factual relationship.
The concept neighborhoods around LAN Manager bring nearby vocabulary together. In this analysis, examples include Manager, 3com and Operating. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
LAN Manager
Manager
3com
Operating
Server
Microsoft
System
Windows
User's
Password
Authentication
Hashing
Nt
lan manager
Manager
3com
Operating
Server
Microsoft
Password
System
Windows
Also
User's
Authentication
Hashing
network operating system
System
Server
Use
Version
Windows
Nt
Ms-dos
Share
Algorithm
Also
Legacy
Operating
microsoft
Security
Smb
Nt
Protocol
Using
Also
Operating
Support
System
Years
Windows
Lm
3com corporation
Operating
System
Lan
Manager
Server
Microsoft
Share
Algorithm
Also
Network
Smb
Support
network server
Version
Windows
Share
System
Use
Hash
Nt
Security
Ms-dos
Lm
Operating
Smb
server message block
Windows
Share
System
Use
Version
Hash
Nt
Security
Lm
Ms-dos
Algorithm
Also
windows nt advanced server
Windows
Security
Share
Ntlm
Operating
System
Use
Used
Version
Weaknesses
Hash
Nt
Connections between topic areas Semantic bridges
Semantic bridges connect parts of the graph that would otherwise be more separate. A bridge is a structural signal in this analysis, not a claim that the two topic areas are equivalent.
For LAN Manager, one of the stronger structural bridges in this analysis connects LAN Manager with History. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.
LAN Manager
Nodes84
Edges83
Triples120
Avg. degree1.98
Density0.02381
Components1
Source & methodology
TTTA analyzes the structure around LAN Manager to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Works, Applications & Companies, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
