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. ... Note: Service Pack 2 for Windows XP (SP2) contains a number of security-related enhancements to the operating system. ... Some of these enhancements affect the operation of certain network functionality in Executive Software's products.
http://demodl.element5.com/50154/DPenFRSN2Xi1_0_104.exe - 5Mb - Download

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

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

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. ... Other features include report generation in various formats; a System Summary window.
http://www.tamos.com/files/ent4.zip - 3b - Download - Screenshot

SoftPerfect Network Scanner
A free multi-threaded IP,SNMP and NetBIOS scanner with a modern interface and several advanced features. It is intended for both system administrators and users who are interested in computer security. The program pings computers, scans for listening TCP ports and shows what types of resources... SoftPerfect Network Scanner can also check for a user-defined port and report if it is found open, resolve host names and auto-detect your local IP range. ... In addition, it allows you to mount shared resources as network drives, browse them using Windows Explorer, filter the results list and more.
http://www.softperfect.com/download/netscan.exe - 670Kb - Download - Screenshot

Advanced NT Security Explorer
Advanced NT Security Explorer (ANTExp) is an application for Microsoft Windows NT, Windows 2000 and Windows XP system administrators for finding holes in system security. It analyses user password hashes, and tries to recover plain-text passwords. If it's possible to recover the password in a... ANTExp will help you in your way to complete system security. ... This program is very actual for NT/2000/XP workstations, where users can access a hard drive from other computer in the network and copy a SAM registry key, where password hashes are stored.
http://www.elcomsoft.com/ANTEXP/antexp.zip - 1Mb - Download - Screenshot

Advanced Security Level
Advanced Security Level is the best computer security application for Windows-based computers. It gives you an excellent administrative support to control the user access rights for your computer by setting up the desired access control level for each user. ... Secure your PC is a part of the Security & Privacy direction of our development which offers a comprehensive collection of PC security and privacy applications to protect your PC. ... Advanced Security Level supports the Internet Explorer security that allows you to customize and secure Internet Explorer web browser.
http://www.softfolder.com/download/adseclev.zip - 1Mb - Download - Screenshot

Scannet Pro
Network Monitor,Intern Firewall. Trace route,Shows release,Lists devices and network services,observing network release,observing all ports,direct access on all network releases in LAN,WAN and Internet. more information, about tool,on right mouse click. ... TCP/IP Network:This module shows a list of the used IP-addresses in the Network. ... This area analyses the available resources like printers or global PDF-services on the scanned computer or network. ... The system-scan gives you an overlook over the actual storage capacity of GDI, user and system, and available drives and Net-Adaptors.
http://www.profiler3d.de/download/Scannet/Scannet_setup_en.zip - 10Mb - Download - Screenshot