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Network Administration
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TCP Optimizer is a powerful, user-friendly program that provides a centralized interface in which you can optimize/tune your Internet connection to achieve the greatest possible upload/download speeds. The software does this by giving you easy access
Freeware,
Updated 16 September 2017, Reviewed 28 February 2012
Downloads
79,656
79,656
Last week
1
1

WiFi HotSpot Creator - Turn your PC into a mobile hotspot for free! Share your internet connection so that other users with mobile devices, laptops, tablet pc, or any wifi enabled device can connect to the internet through your computer.
Freeware,
Updated 27 November 2013
Downloads
37,878
37,878
Last week
3
3

Wireshark is a software utility designed for network analysis and management. Wireshark is an open-source project and it is the follow-up of the famous Ethereal technology. TWinPcaphe application will allow you to scan all the incoming and outgoing t
Freeware,
Updated 24 April 2025, Reviewed 15 September 2011
Downloads
14,567
14,567
Last week
3
3

Technitium MAC Address Changer allows you to change (spoof) Media Access Control (MAC) Address of your Network Interface Card (NIC) irrespective to your NIC manufacturer or its driver. It has a very simple user interface and provides ample informatio
Freeware,
Updated 19 September 2014
Downloads
13,930
13,930
Last week
1
1

Free SSH client for Windows with graphical SFTP; VT100, xterm; dynamic and manual TCP/IP tunneling; auto-reconnect; scriptable console-mode SFTP; single-click Remote Desktop forwarding; FTP-to-SFTP bridge; Kerberos; public keys. Free individual use.
Freeware,
Updated 12 May 2014
Downloads
13,661
13,661
Last week
1
1

The Virtual Router application was designed to be a small tool that will turn any Windows 7 or Windows 2008 R2 Computer into a Wifi Hot Spot using Windows 7's Wireless Hosted Network (Virtual Wifi) technology.
Freeware,
Updated 7 September 2016
Downloads
12,834
12,834
Last week
1
1

XP TCP/IP Repair is a Graphical User Interface (GUI) for commands in Windows XP that repair your TCP/IP registry settings and your Winsock LSP settings.
Freeware,
Updated 21 October 2013
Downloads
10,867
10,867
Last week
1
1

Wi-Fi Scanner by LizardSystems is an alternative Wi-Fi accessing tool. It can pull in various bits of useful information about the wireless networks that are available locally to the PC's location.
Freeware,
Updated 17 May 2025, Reviewed 6 June 2015
Downloads
9,913
9,913
Last week
2
2

OSToto Hotspot is a free WiFi hotspot creator to turn your Windows laptop, notebook or desktop PC into a portable sharing WiFi hotspot in seconds. Thus, you can share your wireless internet connection with another computer, iPhone/Android phone, etc.
Freeware,
Updated 12 May 2017
Downloads
8,296
8,296
Last week
1
1

DNS is essentially the internet’s address book. It’s what allows us to use a name like download3k.com to access websites instead of using IP addresses. DNS is definitely a very important aspect to accessing websites today. Thankfully there are lo
Freeware,
Updated 4 October 2024, Reviewed 6 November 2013
Downloads
8,180
8,180
Last week
2
2

The simplest Socks4 Proxy Server you will probably every find. Just start it up and its running, quit the program and it stops. Supports multi threading.
Freeware,
Updated 12 June 2014
Downloads
5,971
5,971
Last week
1
1

This freeware portable network scanner displays active computers with logged user names (NetBIOS), MAC and IP addresses. It also detects and shows HTTP (Web) servers running on remote computers (TCP port 80, 8080) and can accept an IP range to scan.
Freeware,
Updated 30 June 2025
Downloads
5,506
5,506
Last week
1
1

WinPcap is the industry-standard tool for link-layer network access in Windows environments.
Freeware,
Updated 21 February 2009
Downloads
5,436
5,436
Last week
2
2

Humanity is busy moving towards the point where people cannot function without the Internet. But what do we do when it breaks down. Complete Internet Repair will give you a free option to attempt to repair everything Internet and network related.
Freeware,
Updated 11 December 2024
Downloads
5,146
5,146
Last week
2
2

Wake On LAN Ex is an application that allows the waking up, rebooting, shutting down, instrumenting - and more - of computers on the network or on the internet.
Freeware,
Updated 11 September 2022
Downloads
5,074
5,074
Last week
1
1

PumpKIN is an opensource, fully functional, free TFTP server and TFTP client, which implements TFTP according to RFC1350.
Freeware,
Updated 16 April 2025
Downloads
5,063
5,063
Last week
6
6

FDT is a very efficient network transfer application which is capable of reading and writing at disk speed over wide area networks (with standard TCP). It is written in Java, runs on all major platforms and it is easy to use.
Freeware,
Updated 19 March 2013
Downloads
3,747
3,747
Last week
1
1

Bypass Internet Blocks. Basically, a proxy on the internet allows you to move all over the place without anyone knowing your real identity. Supposedly, you can be completely untraceable and even bypass firewalls or filters.
Freeware,
Updated 17 September 2014
Downloads
3,634
3,634
Last week
1
1

Free IP Switcher is a very useful utility when you change your network settings under different locations. It switches between preconfigured network settings with a single click and without any reboot.
Freeware,
Updated 28 June 2025
Downloads
2,940
2,940
Last week
8
8

Small console utility that can be used to send the messages from an command line, like Net send command in the Windows NT, Windows 2000, Windows XP and Windows 2003 Server. But our utility Netsend.exe works in all Windows versions.
Freeware,
Updated 8 November 2022
Downloads
2,881
2,881
Last week
1
1

NetworkActiv Port Scanner is a freeware, Fast, Easy to use, Advanced network scanner with many useful features. This is not just a network scanner, with this you can perform DNS-dig, whois, remote OS fingerprinting, trace-route, ping, and much more.
Freeware,
Updated 25 July 2012
Downloads
2,848
2,848
Last week
2
2

NetSetMan is a network settings manager with many neat features. You can create up to six different profiles and switch between them whenever you need to. Each one can contain completely different settings, which can include different IP addresses, g
Freeware,
Updated 14 March 2025, Reviewed 21 September 2015
Downloads
2,605
2,605
Last week
1
1

It is a freeware Windows 95/98/ME/NT/2000/XP/ 2003/Vista/2008/7 utility that lets you to calculate every aspect of your subnet configuration in a few mouse clicks! It was designed for any network engineer who needs a fast way to determine subnets.
Freeware,
Updated 19 September 2021
Downloads
2,303
2,303
Last week
1
1

Friendly cyber cafe software with a complete set of features for cyber cafe management: wi-fi billing, thin clients support, tickets, license keys, pre-paid and post-paid sessions, point-of-sale, a terminal protection, print charging, reports, etc.
Adware,
Updated 11 August 2021
Downloads
2,197
2,197
Last week
4
4

At times there may be a reason you need to have your IP address set to static. A static IP is an IP address that never changes. By default peoples IP is dynamic which means it can change at any time.
Freeware,
Updated 2 February 2011
Downloads
2,160
2,160
Last week
1
1

SocksCap64 does not require modifications to the Winsock applications or the Winsock stacks. With SocksCap64 you can work with any Internet client through a network that is separated from the Internet by a firewall.
Freeware,
Updated 12 February 2025
Downloads
2,075
2,075
Last week
16
16

Traffic Shaper XP is a complete bandwidth management solution for IP based networks. It provides network administrators with traffic shaping and flow control capabilities, including automated components for internet allocation and provision.
Freeware,
Updated 28 March 2009
Downloads
2,042
2,042
Last week
3
3

Using a list of computers or a range of IP addresses, this tool scans the network and shows all available computer resources. The program will show NetBIOS (Samba) shared resources as well as FTP and web resources. Moreover, it will also check acces…
Freeware,
Updated 30 April 2024
Downloads
1,954
1,954
Last week
1
1

Net Profiles is a network profile manager that can recall several different settings for networks, network drivers and network printers. The software can also change desktop wallpaper and auto-load apps depending on the activated profile.
Freeware,
Updated 26 July 2012, Reviewed 1 July 2015
Downloads
1,806
1,806
Last week
1
1

Private Tunnel is pleased to release their unique VPN client to access their free and premium VPN services. Surf Safe and Protected ! The unique virtual private network service powered by OpenVPN.
Freeware,
Updated 1 November 2014
Downloads
1,803
1,803
Last week
2
2