Net Profiles

http://code.google.com/p/netprofiles/

With Net Profiles, mobile computing becomes a whole lot easier. It eliminates the need to manually reconfigure your network settings when you move your desktop/laptop computer to another location. Once a profile is created, Net Profiles can configure your IP settings, proxy settings, mapped drives, default printer, wallpaper, and screen resolution with a click of a button; as well as run any number of user-defined applications upon activation of a profile.
Net Profiles was originally coded entirely in SharpDevelop

Features

• Save your network settings as profiles.
• Automatically activate wireless profiles when specified wireless connections are detected. (XP only)
• Change IP Address, Subnet Mask, Default Gateway, Primary and Secondary DNS Servers, WINS Server, and DHCP settings with the click of a button.
• Specifiy different mapped drives for each profile.
• Change your default printer based on which profile you're currently using.
• Automatically change your profile via program shortcuts created with Net Profiles.
• Change the default homepage for Internet Explorer, Firefox, and Opera.
• Proxy settings for Internet Explorer, Firefox, and Opera.
• Run a user-defined list of programs when a profile is activated.
• Maintain seperate desktop wallper for each profile.
• Change screen resolutions and color quality when profiles are activated.
• Can be easily translated into other languages using the enclosed XML language file.

Network analysis

Capsa Free is a must-have freeware network analyzer for Ethernet monitoring, troubleshooting and analysis. It provides users with great experience to learn how to monitor network activities, pinpoint network problems,enhance network security and so on. Moreover, Capsa Free is a perfect choice for students, teachers and computer geeks to learn protocols and networking technology knowledge.

Download Free

http://www.tamos.com/products/commview/

AxenceNetTools A comprehensive set of FREE network administration tools: NetWatch for network monitoring with alerting, WinTools listing exhaustive system information from Windows computers, port scanner, network scanner, NetStat listing local connections, TCP/IP workshop, ping, fast traceroute, DNS lookup, bandwidth test tool, SNMP browser and more.

Mobile Net Switch

Source
Do you connect to more than one network?
Mobile Net Switch is the network switcher for Windows 7, Vista and XP. It enables you to easily use your computer on more than one network or location.
Mobile Net Switch allows you to automatically switch network related settings on the fly based on location profiles. With the click of a single button you can set Drive mappings, Internet connection settings, Printer settings, IP settings, Wi-Fi settings and much more!

Features

Mobile Net Switch is a network switch utility, also called a netswitcher, multinetwork manager or network connection manager and enables you to create multiple network profiles.
The program has been designed to allow you to switch between several network profiles instantly, without needing to restart your computer. It also incorporates a professional yet easy to use interface and even allows you to enable none-admin users to configure network settings without technical knowledge. It's the best network connection program. Switch network profiles instantly.
Download the fully functional and non-expiring version here

Free Utilities from SystemTools Software

Source 
Hyena 
General Administration
Active Directory
Server / Workstation
User and Group
Service
Job / Task Scheduling
Disk / File
Event
Printer / Print Job
WMI / Inventory
Exporting / Reporting
Importing

Yes, these utilities are all FREE !

We have assembled (and in most cases developed) the following free utilities for addressing unique Windows NT system management problems.  Please direct any questions concerning these utilities to the contact addresses listed in each application's ReadMe or Help file.

SystemTools TScmd - Developed by SystemTools.  A command-line utility to set terminal server user settings.  All eighteen (18) terminal server settings can be set.  Includes documentation in readme.txt file.

Password Age - Password Age (formerly 'machines'). Displays the age of the password for user and computer accounts. For computer accounts, this information can be used to determine if the computer is no longer being used. For users, it can be used to determine which accounts are not being used or have expired.

CopyPwd - Developed by SystemTools.  CopyPwd is a command-line utility that allows copying any number of user or computer account passwords from one computer to another, including domain accounts.  CopyPwd can copy the passwords to/from any Windows NT or Windows 2000 computer.  Full documentation and source code (under GNU licensing) is included.

SystemTools Remote Control Manager (STRCM) - Developed by SystemTools.  The STRCM helps in the installation, configuration, access, and uninstallation of remote control software products.  Available either standalone or integrated into Hyena v4.3 and later versions.  Full source code is also provided, under GNU licensing. 

SystemTools RenameUser- Developed by SystemTools. A command-line utility to rename local user accounts from the command line.  This utility should NOT be used for renaming Active Directory accounts.

LPRman - Utility that allows remote creation and management of LPR ports.

Exporter [tm] - Developed by SystemTools.  Exporter is a standalone command-line utility for exporting users, groups, group members, services, computers, shares, disk space, and printers (in any combination) from any or all computers on any Windows NT/Windows 2000 domain.   Includes online .HLP documentation file.

SystemTools NTconnect - Developed by SystemTools.  Utility for creating a Netware® - like login script, allowing commands for connecting drives and printers to be executed conditionally based on user and/or group membership. Also supports program execution and registry modification. Includes Help file and examples.  NOTE: This utility will only run on NT clients; it will NOT run on Window 9x clients.

SystemTools Logoff - Developed by SystemTools.  This utility (15kb) logs off the current session. Includes source code and comments.

DumpSec, DumpReg, DumpEvt - Must-have products from Somarsoft, Inc. to dump NTFS permissions, user information, event logs, and registry information. DumpSec (formerly known as DumpAcl) also dumps out the users last logon information.  These utilities are now maintained by SystemTools.

Updated: DumpSec has been updated to v2.8.2; this new revision now recognizes and reports new Windows 2000 inherited ACLs correctly.

NetUsers - A command-line utility to view the locally logged on users to a specified computer.  Can be used to show the current interactive users, or a list of all users to ever logon through the computer.  Use /? to view syntax.

NetView - A command-line version of Network Neighborhood or Net View, which supports filtering of specific types of computers returned (SQL, workstations only, etc.).  Use /? to view syntax.

Win Info - A nice utility showing information about your NT installation including: version, build number, installation date, and whether it is a full or time limited version

Net Profiles and free IP switcher

Switch Windows Vista Network Setting Easily With Net Profiles

Net Profiles, A free Windows Vista network connections profile manager that allow you switch your window network connection configuration easily. Net Profiles application able to eliminate the need to manually reconfigure your Vista network settings when you move your desktop/laptop computer to another network environment. 
Once a profile is created, Net Profiles can configure your IP settings, proxy settings, mapped drives, default printer, wallpaper, and screen resolution with a click of a button; as well as run any number of user-defined applications upon activation of a profile. However, Net Profiles only support Windows XP and Vista only and required Microsoft .NET 2.0 framework

Net Profiles Main Features

• Save your network settings as profiles.
• Automatically activate wireless profiles when specified wireless connections are detected. (XP only)
• Change IP Address, Subnet Mask, Default Gateway, Primary and Secondary DNS Servers, WINS Server, and DHCP settings with the click of a button.
• Specifiy different mapped drives for each profile.
• Change your default printer based on which profile you’re currently using.
• Automatically change your profile via program shortcuts created with Net Profiles.
• Change the default homepage for Internet Explorer, Firefox, and Opera.
• Proxy settings for Internet Explorer, Firefox, and Opera.
• Run a user-defined list of programs when a profile is activated.
• Maintain seperate desktop wallper for each profile.
• Change screen resolutions and color quality when profiles are activated.
• Can be easily translated into other languages using the enclosed XML language file.

Note: The old website has been to new domain name ( Google Code). The latest release of net profiles is Version 2.1.7
Updates: Net Profiles has been open source.

Download Net Profiles – Network Connection Profile Switcher

Yahoo widgets/ip-switcher-widget-175932.html

Networking tools -Analyse

windows/analisis-rendimiento