Freeware Descriptions:
A free multi-threaded IP, SNMP and NetBIOS scanner with several advanced features. The program pings computers, scans for listening TCP ports and shows what types of resources are shared on a network (including hidden). In addition,it allows you to mount shared resources as network drives, browse them, filter the results list and more. The scanner can also check for a user-defined port, resolve host names and auto-detect your local IP range.
Here is complete features (taken from authors site):
- Pings computers.
- Does not require administrative privileges.
- Detects hardware (MAC) addresses even across routers.
- Detects hidden shared folders (normally invisible on the network) and write accessible shares.
- Detects your internal and external IP addresses.
- Scans for listening TCP ports and SNMP services.
- Retrieves currently logged-on users.
- You can mount and explore network resources.
- Can launch external third party applications.
- Exports results to HTML, XML, CSV and TXT
- Supports Wake-On-LAN and remote shutdown.
- It is absolutely free, requires no installation, and does not contain any adware/spyware/malware.
What’s New in version 3.9.186:
- Added a ‘Rescan all computers’ command that lets you re-scan all the computers shown in the list (filtered or not).
- Added a quick check whether a host is on-line before attempting to explore shared folders. This is to prevent the network scanner from being unresponsive while attempting to explore a shared folder on an off-line host.

File Size / OS:
- 694 KB / Windows 9x - ME - 2000 - NT - XP - 2003 - Vista
Download SoftPerfect Network Scanner 3.9.186: