Free computers network software for windows

Active Network Monitor lets system administrators gather information from every computer on the network without installing server-side applications. You can even take snapshots of the systems and network status for future comparisons and change tracking.
Features:
- Use the growing list of plug-ins for gathering important information from the remote computers.
- Scan network computers by types (Server, Workstation, SQL Server, etc.).
- Scan network computers by names (you can select computers either from the network tree or load a predefined list from the file).
- View information immediately from a plug-in, rather than wait for a scan process of all your computers to be completed.
- Save retrieved information into the project in the special folder or into the external file.
- Load previously saved information from the project or from the external file.
- Export retrieved information into the CSV or TXT file.
- Compare two previously saved projects or external files using special simple to use Compare Wizard.
- Save compare results to the external file.
- Easily navigate through the compare results using special buttons.
- And much more!
Enhancements:
- Added new plug-in - Performance Information. It retrieves information about the operating system resources (memory, CPU usage, etc.).
- The Security Patch Analyzer plug-in now reports about the default permissions provide the Everyone group with Full access on the system root folder. The Windows 2000 default permissions could enable an attacker to mount a Trojan horse attack against other users of the same system.
- Minor internal improvements.

Network Pill was written for people that use their computer with many different network cables, e.g. mobile laptop users.
It is very simple just showing if the ethernet cable is alive or dead.

LeeT Network Information 1 is a useful and easy-to-use software for Windows XP only, that gathers information about your personal computer and your network at very fast speeds. It grabs your operating system, serial number, operating system version, memory chip/s, CPU type, CPU clock speed, LAN address, WAN address, subnet mask, & MAC address. This is a very handy tool for network administrators. It's quick and easy to use. With one click of a button you have all this information.

Network Chat is a LAN chat tool that offers a clean interface, private messages, emoticons, sounds and privacy all in an Internet-style chat window.
Included with the package are several .wav files for use as notification, but any .wav file can be used.
Network Chat can detect the names of all the computers on your network (within the same workgroup).
You can also send messages to other users using their IP address, which also works over the Internet too.