xSharez scanner
xSharez scanner is a multithreaded NetBIOS/SMB scanner designed for both network administrators and users interested in the network security issues. This software will help you to solve one of the most serious problems of all modern computer networks - unauthorized data access using NetBIOS/SMB... - Generate advanced HTML and CSV reports and analyze the network security level using this information. ... - Mount shared resources that are found by the program as network drives or simply browse them using Windows Explorer.
http://www.tools-for.net/download/xsharez3demo.exe - 1Mb - Download - Screenshot

1st Network Admin
1st Network Admin offers a comprehensive protection for Windows-based network workstations under a public environment. It lets you restrict access to almost every corner of Windows for all PC workstations you have in your network, apply executable patches to them remotely, and schedule reboots,... You just change security settings and apply executable patches form only your administrator's computer from almost everywhere where your corporate network is accessible by TCP/IP protocol. ... In total, 1st Network Admin supports over 600 different security restrictions, options and tweaks that...
http://www.softheap.com/download/netadmin.zip - 3Mb - Download - Screenshot

DPAN
Free Utility - New Disk Performance Analyser for XP Networks Reports severe fragmentation related performance loss on your networked systems! The Performance Analyser provides never before available single-point analysis of systems requiring defragmentation attention to achieveoptimal performance. ... Some of these enhancements affect the operation of certain network functionality in Executive Software's products. ... Note: Service Pack 2 for Windows XP (SP2) contains a number of security-related enhancements to the operating system.
http://demodl.element5.com/50154/DPenFRSN2Xi1_0_104.exe - 5Mb - Download

MPM MultiPlugMate
MPM MultiPlugMate is a program for the administration of network setting profiles. It is especially suitable for mobile computers that are frequently connected to different LAN / WLAN networks. MPM MultiPlugMate is not intended to define network settings. ... This generally enhances the security level, with the result that after plugging into a network you can immediately work and surf - without any second thoughts. ... This means that: With MPM MultiPlugMate it is possible to integrate a computer into a network environment with a single mouse click.
http://www.multiplugmate.com/down/Mpm1inst.exe - 689Kb - Download - Screenshot

WinLock Remote Administrator
WinLock Remote Administrator, the network security solution for Windows 9x/NT/2000/XP networks. It helps quickly configure remote WinLock and WinLock Professional clients via network, lock remote workstations, and apply security profiles by means of easy-to-use interface. ... Being a client-server application, Remote Administrator allows the administrator to control the network installations of WinLock without leaving the computer. ... By means of this tool, administrators can manage WinLock settings, enable or disable each copy of WinLock separately and much more.
http://www.crystaloffice.com/wradmin.exe - 2Mb - Download - Screenshot

Network Security Protector
Network Security Protector is the best network-based security software for corporations, public libraries, internet cafes, schools, universities and other public environment applications where administrator has to secure and maintain a lot of network PC workstations located in different places. ... You just change security settings and apply executable patches form your administrator's computer from any place where your can connect your computer to the net. ... It supports over 600 different security restrictions, options and tweaks that allow you to restrict access to all parts of...
http://www.getfreefile.com/download/netsecprot.zip - 3Mb - Download - Screenshot

StormWindow XP
Cetus StormWindow [TM] for Windows XP will allow the authorized user to add several types and degrees of protections to the desktop and system of a Windows XP computer. Intelligent use of StormWindow security measures will allow secure use of any shared Windows XP computer. ... StormWindow protections would probably be most useful to a teacher, librarian, or administrator in charge of a number of computers at a school, library, or business, or a network manager, or a parent. ... StormWindow security schemes may be imported from and exported to other computers.
http://www.cetussoft.com/stormw71.zip - 1Mb - Download - Screenshot

SRC Corp--Network Security Software
SRC Corp Removes and blocks spyware, adware, key-loggers and other malware, remote access to any computer on the network, Remotely turn on or off your client machines, computer trouble shooting and reporting, software management, software deployment, policy compliant with master accounts, and a... Company Info Columbus, Ohio-based SRC Technologies delivers a high-quality, enterprise network security platform that addresses the need to secure networks and increase productivity from the small to the large organizations.
http://www.srctechs.com/files/SRCCorpInstallers.zip - 16Mb - Download - Screenshot

Essential NetTools
Essential NetTools is a set of network tools for diagnosing networks and monitoring your computer's network connections. NetStat: displays the list of your computer's network connections, information on open TCP and UDP ports, IP address, and connection states. ... NetAudit (NetBIOS Auditing Tool): allows you to perform security checks on your network and/or individual computers offering the NetBIOS file sharing service. ... Shares: monitors and logs external connections to your computer's shared resources, lists local shares, as well as allows to connect to remote resources that gives...
http://www.tamos.com/files/ent4.zip - 3b - Download - Screenshot

Nsauditor Network Security Auditor
Nsauditor Network Security Auditor is a network security scanner that allows to audit and monitor remote network computers for possible vulnerabilities, checks your network for all potential methods that a hacker might use to attack it. Nsauditor is a complete networking utilities package that... The program also includes real-time network packet filtering and analyzing, remote network performance monitoring, network status monitoring, web proxy scanning, password auditing, intrusion detection system based on security events log analyzer, IP address lookup and more than 45 network tools...
http://www.nsauditor.com/downloads/nsauditor_setup.exe - 5Mb - Download - Screenshot