Free retrieve information from software for windows

System Information XML Report Viewer is a free and useful application.

Product Key Informer 1 is a tool for retrieving product key information regarding the operating system. It is primarily a tool for Network Administrators who want to keep in order the product key info for their network terminals organized. But also it can be used by the simple or standalone user to store vital product key info in of HD crash or data loss.

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.

Query Application is an application that shows up all of the Internet technical information.
Host To IP converts a hostname to an IP address. IP To Host does the reverse. Whois gets details on domain names. Use Finger to obtain information about all users on a network host.
EQ lets you retrieve recent Earthquake information using Finger. Push the HTML button to view full header information and page data from a Web server. The FTP control queries a FTP server and shows root directories and files.
Other features let you obtain the precise time from a remote time server and synchronize your system clock; verify a host for available network services; confirm connectivity to a particular device on the network; show the list of gateways between your computer and a particular device; launch the Windows IP configuration utility; and obtain information about current Internet connections.
Query Application Modems dialog box gives you information about installed modems, lets you send AT commands, and can detect incoming calls.