Download Diagnose, Monitor & Repair Tools for Windows

Diagnose, Monitor & Repair

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EULAlyzer - Discover if the software you're about to install displays pop-up ads, transmits personally identifiable information, uses unique identifiers to track you, or much much more.
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DynamicDNS (Formerly DNSLife) 1.0.0.8 [ 2019-02-07 | 1.99 MB | Freeware | Win 10 / 8 / 7 | 24276 | 5 ]

DNSLife is a simple windows service that periodically updates the DNS record of a sub-domain of your choosing with your most current dynamic IP address.

3d Traceroute 2.4.40.7 [ 2010-09-18 | 2.217 MB | Freeware | Win 2000/03/08/XP/Vista/7 | 114098 | 5 ]

Replace all your ugly ping plotters and traceroute programs with a full blown three dimensional traceroute program.

Advanced PortChecker 1.2 [ 2017-06-28 | 2.92 KB | Freeware | Win 10 / 8 / 7 / Vista | 16375 | 5 ]

Advanced PortChecker is a lightweight and straightforward monitoring tool designed for quickly checking if a specific UDP or TCP port is open or not.

Atelier Web IP Locator (AWIPLOC) 4.0 [ 2016-05-14 | 3.43 MB | Freeware | Win 10 / 8 / 7 / Vista / XP | 9849 | 5 ]

Atelier Web IP Locator (AWIPLOC) will help you determine the geolocation of specific IP addresses.

Bitdefender Home Scanner 1.0.7.161 [ 2018-12-11 | 9.89 MB | Freeware | 11 | 13037 | 5 ]

Bitdefender Home Scanner scans your home network and looks for vulnerable devices and passwords as well as provides detailed security recommendations.

Block Nearby Wi-Fi 1.0 [ 2020-04-05 | 721 KB | Freeware | Win 10 / 8 | 2280 | 5 ]

Block Nearby Wi-Fi is a freeware app that allows you to hide, or block nearby Wi-Fi connections as explained in our tutorial - How to Hide Nearby Wi-Fi Connections From Your List of Networks.

Blusky Speed Test 2.4.2.0 [ 2021-06-09 | 27.4 MB | Ad-Supported | 10 | 1667 | 5 ]

Blusky Speed Test is a simple internet speed test that's easy to use and understand.

Change DNS Helper 1.0 [ 2016-04-07 | 1.27 MB | Freeware | Win 10 / 8 / 7 / Vista / XP | 13900 | 5 ]

Change DNS Helper allows you to easily switch up the DNS servers of your network adapters (IPv4 and IPv6) as well as providing some useful network tools.

ChrisPC DNS Switch 4.65 [ 2024-04-23 | 2 MB | Freeware | 11|10|8|7 | 39224 | 5 ]

ChrisPC DNS Switch makes DNS changes more easily and lets you choose the one that fits your browsing habits from a series of alternative DNS. ChrisPC DNS Switch Pro also available.

ChrisPC DNS Switch Pro 4.65 [ 2024-04-23 | 2 MB | Shareware $12.99 | 11|10|8|7 | 29210 | 5 ]

ChrisPC DNS Switch Pro provides you with a graphic user interface to select a network adapter/card and change its corresponding DNS with the selected DNS. ChrisPC DNS Switch Free available here.

Clean_DNS 6.056.22.1 [ 2022-02-25 | 4 MB | Freeware | 11|10|8|7 | 37005 | 4 ]

Clean_DNS is a portable app from the author of AdsFix and other popular utilities, to scan your DNS cache for faulty entries and clear them.

ClearDnsCache 1.1 [ 2017-08-17 | 4.96 MB | Freeware | Win 10 / 8 / 7 / Vista / XP | 5649 | 5 ]

ClearDnsCache is a simple app that clears your DNS cache as soon as you execute it.

Complete Internet Repair 11.1.3.6518 [ 2024-12-10 | 4 MB | Ad-Supported | 11|10|8 | 475535 | 5 ]

Complete Internet Repair does exactly what it says. It attempts to repair everything internet-related, including networking problems. Video tutorial and a portable version are also available.

Complete Internet Repair Portable 11.1.3.6508 [ 2023-10-31 | 4 MB | Open Source | 11|10|8 | 90313 | 5 ]

Complete Internet Repair Portable does exactly what it says. It attempts to repair everything internet-related, including networking problems. An installer and a video tutorial are available.

Connection Alert 1.67 [ 2023-02-17 | 395 KB | Freeware | 11|10 | 472 | 5 ]

Connection Alert is a freeware utility for monitoring a target network connection (VPN) and the ability to run custom tasks or launch executables.

Connection Keeper 22.0 [ 2024-10-27 | 11 MB | Freeware | 11|10|8|7 | 20514 | 5 ]

Connection Keeper simulates Internet browsing to prevent your internet connection from appearing idle.

Connection Watcher 2.6 [ 2021-05-05 | 982 KB | Freeware | 10|8|7 | 894 | 5 ]

Connection Watcher will monitor your internet connection and can be set for audible status verification.

Conntester 2021-04-09 [ 2021-04-18 | 34.6 MB | Open Source | 10|8|7 | 715 | 5 ]

Conntester is an Open-Source, portable, free app to monitor your internet connection in Windows and Linux.

CrowdInspect 1.7.0.0 [ 2021-11-09 | 618 KB | Freeware | 11|10|8|7 | 6533 | 5 ]

CrowdInspect is a host-based process that provides a centralized solution for monitoring all processes for potentially malicious activity.

Dan Elwell's Broadband Speed Test 3.0 Build 316 [ 2016-10-16 | 2 MB | Shareware $18.00 | Win 10 / 8 / 7 / Vista / XP | 28357 | 4 ]

Dan Elwell's Broadband Speed Test is a downloadable utility that can test your Broadband connection, identify any areas of concern, monitor performance over time and generate diagnostics you can use to send to your ISP. Project has been abandoned.

DiagAxon 2.3 [ 2015-05-07 | 718 KB | Freeware | Win 8 / Win 7 / Vista/ XP | 27525 | 5 ]

DiagAxon allows you to check the current availability of a host on the network by performing a ping operation.

Dns Jumper 2.3 [ 2023-11-09 | 626 KB | Freeware | 11 | 172258 | 5 ]

Dns Jumper will increase the browsing speed or improve your security by replacing the DNS provided by your internet provider.

DotnetSwitch 1.0 [ 2005-02-19 | 30 KB | Freeware | Win All | 23848 | 4 ]

Switch between different network configurations in a simple click.

DownTester 1.30 [ 2013-06-12 | 57.8 KB | Freeware | Win 8 / Win 7 / Vista/ XP | 4278 | 4 ]

DownTester allows you to easily test your Internet download speed in multiple locations around the world.

Duplicate IP Scanner 1.0 [ 2020-04-10 | 412 KB | Freeware | Win 10 / 8 / 7 | 9523 | 5 ]

Duplicate IP Scanner shows a list with IP, Mac Addresses, and allocation type. Because the ARP Cache can be corrupted, you can also delete it with one click.

EasyNetMonitor 4.0.1.5 / 4.0.2.0 Pro [ 2024-02-08 | 443 KB | Freeware / Shareware $19.95 | 11|10|8|7 | 47299 | 5 ]

EasyNetMonitor is a lightweight, portable tool for monitoring computers in your local network and any internet hosts.

Essential NetTools 4.4 [ 2015-02-09 | 7.62 MB | Freeware | Win 10 / 8 / 7 / Vista / XP | 15706 | 5 ]

A powerful set of network scanning, security, and administrator tools useful in diagnosing networks and monitoring your computer's network connections.

EULAlyzer 2.2 $\Pick$ [ 2012-05-25 | 1.65 MB | Freeware | Win 8 / Win 7 / Vista/ XP | 305041 | 5 ]

Discover if the software you're about to install displays pop-up ads, transmits personally identifiable information, uses unique identifiers to track you, or much much more.

Farbar MiniToolBox 13-05-2022 [ 2022-05-13 | 935 KB | Freeware | 11|10|8|7 | 53673 | 5 ]

Farbar MiniToolBox will detect problems associated with your internet connection because of damaged LSP, proxy settings, as well as network adapter problems and can also repair search redirections and router hijackings.

Farbar Service Scanner 18.01.2025 [ 2025-02-24 | 918 KB | Freeware | 11|10|8|7|Vista|XP | 25615 | 5 ]

Farbar Service Scanner, or FSS, is a lightweight, portable tool for diagnosing network connectivity issues directly related to missing or corrupted Windows services.

FastResolver 1.26 [ 2017-06-27 | 41 KB | Freeware | Win 10 / 8 / 7 / Vista / XP | 6117 | 5 ]

FastResolver is a small utility that resolves multiple host names into IP addresses and vice-versa.

GetIP 1.54 [ 2016-10-16 | 315 KB | Freeware | Win XP/2003/08/Vista/Windows7 | 45737 | 4 ]

Get IP is a small program that shows your hostname and all your local IP addresses.

Harden-It 1.2 [ 2016-10-16 | 582 KB | Freeware | Win 9x/ME/2K/XP | 32906 | 5 ]

Designed to harden your Windows installation against numerous attacks.

HTTP Test Tool 2.4.12 [ 2015-03-31 | 3.21 MB | Open Source | Win 10 / 8 / 7 / Vista / XP | 5550 | 5 ]

httest (HTTP Test Tool) is a script based tool for testing and benchmarking web applications, web servers, proxy servers and web browsers.

iMacros 10.2 [ 2014-12-16 | 25.1 MB | Shareware $49.95+ | Win 8 / Win 7 / Vista/ XP | 23144 | 4 ]

Any combination of browsing, form filling, clicking and information gathering can be recorded into a macro and the iMacros software assists you during the recording with visual feedback.

inSSIDer 5.5.0 [ 2021-10-28 | 33.8 MB | Shareware $19.99 | 11|10|8|7 | 279121 | 5 ]

With inSSIDer, you can inspect your Wi-Fi and surrounding networks, scan and filter hundreds of nearby access points, troubleshot the competing access points and clogged Wi-Fi channels, and more.

InternetTest Pro 8.8.2.2503 [ 2025-03-06 | 6 MB | Open Source | 11|10|8|7 | 11618 | 4 ]

InternetTest Pro is a small multi-tool for checking internet connection status and more.

IP To Country Converter 2.0 [ 2016-10-16 | 1.4 MB | Freeware | Win 10 / 8 / 7 / Vista / XP | 45176 | 5 ]

A handy little program that will convert any IP Address to the country name it belongs to.

IpDNSResolver 1.4.4 [ 2014-04-12 | 495 KB | Freeware | Win 8 / Win 7 / Vista/ XP | 8609 | 5 ]

A simple and fast program that easily lets you find your own IP address, resolve hostnames to IP addresses and IP addresses to hostnames using the DNS.

IPInfoOffline 1.70 [ 2023-05-17 | 2 MB | Freeware | 11|10|8|7 | 24488 | 4 ]

IPInfoOffline allows you to view information about IP addresses without connecting to any external server.

IPNeighborsView 1.02 [ 2024-03-25 | 371 KB | Freeware | 11|10|8|7 | 1167 | 5 ]

IPNeighborsView is a portable utility designed to display the IP neighbor table of your local machine.

IPNetInfo 1.95 [ 2020-02-14 | 61.5 KB | Freeware | Win 10 / 8 / 7 / Vista / XP | 58649 | 5 ]

IPNetInfo is a handy monitoring utility that will easily find all available information about an IP address: The owner, the country/state name, contact information and more.

JD's Auto SpeedTester 17.9 [ 2013-03-04 | 4.91 MB | Freeware | Win 10 / 8 / 7 / Vista / XP | 15724 | 5 ]

With this FREE program, you can do regular internet speed tests in the background.

K7 Proxy Enable Fixit Tool [ 2017-09-13 | 1 KB | Freeware | Win 10 / 8 / 7 / Vista / XP | 5614 | 5 ]

K7 Proxy Enable Fixit Tool identifies and removes invalid proxy entries from the Windows Registry and solves the ERROR_WINHTTP_CANNOT_CONNECT error, also known as error message 12029.

Karen's Traceroute 0.1.0.0 [ 2018-11-25 | 492 KB | Freeware | Win 10 / 8 / 7 / Vista | 1899 | 3 ]

Karen's Traceroute allows you to run a traceroute to a selected destination efficiently.

KDG IP Reporter Beta 1 [ 2014-02-03 | 26 KB | Freeware | Win 8/Win 7/ Vista | 5779 | 5 ]

Reports your internal and public IP address, saving the hassle of using ipconfig. Created by Adrynalyne, a moderator in the MajorGeeks Support Forums.

LanLights 1.1.21 [ 2011-12-14 | 994 KB | Freeware | Win7/Vista/XP | 12976 | 4 ]

LanLight was written to replace the missing LAN activity lights for Windows 95/98 after upgrading to DSL or Cable with even more functionality.

linkspy (Formerly httpres) 2.0 [ 2017-08-10 | 1.77 MB | Freeware | Win 10 / 8 / 7 | 5959 | 5 ]

linkspy is a free app that shows you the headers, response code and content from HTTP requests.

LizardSystems Wi-Fi Scanner 22.11 [ 2022-11-25 | 6 MB | Freeware | 11|10|8|7 | 27031 | 4 ]

LizardSystems Wi-Fi Scanner is a free app that locates visible wireless networks along with all corresponding information, including the network name (SSID), signal strength (RSSI) and quality, MAC address (BSSID), channel, maximum and achievable data rate, security, and much more.

Local Port Scanner 1.2.2 [ 2016-10-16 | 562 KB | Freeware | Win 9x/ME/2K/XP | 108014 | 5 ]

Scan your computer for open/listening ports used by hackers.

Magic NetTrace 3.0 [ 2007-07-16 | 2.47 MB | Shareware $20.00 | Win7/Vista/2K/XP | 22941 | 4 ]

Magic NetTrace is an easy-to-use versatile program that combines ping, WHOIS and traceroute functions into one friendly GUI utility.

Metered Connection Control 1.0 [ 2018-06-05 | 892 KB | Freeware | Win 10 | 2100 | 5 ]

Metered Connection Control is a shortcut to enable or disable Windows Metered Connection for Windows 10 quickly.

Microsoft Sysinternals TCPView 4.19 [ 2023-04-11 | 2 MB | Freeware | 11|10|8|7 | 49475 | 5 ]

TCPView is a Windows program that will show you detailed listings of all TCP and UDP endpoints on your system, including the local and remote addresses and state of TCP connections.

MIMEView 1.10 [ 2018-12-14 | 23 KB | Freeware | Win 10 / 8 / 7 / Vista / XP | 2321 | 5 ]

MIMEView displays the list of all MIME types defined in your system. For each MIME type, information about the associated file extension and installed plugin is also presented.

My Network Speed 1.70 [ 2015-03-09 | 91.7 KB | Freeware | Win 10 / 8 / 7 / Vista / XP | 16930 | 5 ]

My Network Speed will monitor the network card in real time and display the speed (download / upload) in a tiny window in the systray.

MyLanViewer Network/IP Scanner 6.3.1 [ 2025-01-31 | 6 MB | Shareware $29.00+ | 11|10|8|7 | 63118 | 4 ]

MyLanViewer Network/IP Scanner is a powerful Netbios and LAN/Network IP address scanner that assists in locating IP addresses, MAC addresses, and shared folders of computers on your wired or wireless (Wi-Fi) network.

Nayuki’s NetPerSec 2016-05-16 [ 2018-01-31 | 2.89 MB | Freeware | Win 10 / 8 / 7 / Vista / XP | 4692 | 5 ]

NetPerSec is an updated version of NetPerSec, distributed by PC Magazine and Ziff Davis Media originally in 2001.

Net Speed Checker 1.0.33 Beta [ 2023-02-22 | 8 MB | Freeware | 11|10 | 803 | 5 ]

Net Speed Checker displays real-time network upload/download speeds from a user-defined screen location.

NetBalancer Free 12.5.4 [ 2025-01-19 | 39 MB | Freemium | 11|10|8|7 | 138364 | 4 ]

NetBalancer Free can set and monitor your download and upload transfer rate priority for applications.

NetConnectChoose 1.10 [ 2022-11-10 | 64 KB | Freeware | 11|10|8|7 | 13958 | 5 ]

NetConnectChoose is a simple tool that allows you to easily choose the default Internet connection that will be used by all Internet applications.

NetInfo 8.9 Build 1122 [ 2015-11-23 | 6.36 MB | Shareware $39.95 | Win 10 / 8 / 7 / Vista / XP | 47566 | 3 ]

NetInfo is a collection of 15 different state-of-the-art network diagnostic tools on a single, easy-to-use interface.

NetLimiter 5.3.23.0 [ 2025-03-14 | 11 MB | Freemium | 11|10|8|7 | 139347 | 4 ]

NetLimiter is an internet traffic control and monitoring tool.

NetPeeker 4.5.2 [ 2023-01-22 | 17 MB | Shareware $25.00+ | 11|10|8|7 | 22246 | 4 ]

Combines traffic monitoring with the blocking features of a firewall.

NetSpeedApp 1.0.2 [ 2023-11-29 | 71 KB | Open Source | 11|10 | 834 | 5 ]

NetSpeedApp is a simple Open Source app for displaying upload and download speeds in real time.

NetSpot 4.0.1.615 [ 2024-12-05 | 21-47 MB | Freemium | 11|10|8|7|Android|macOS | 460130 | 5 ]

NetSpot allows you to boost your home or office Wi-Fi network's quality and speed by helping to identify weak coverage areas, signal leaks, and more.

NetworkLatencyView 1.76 [ 2024-12-15 | 124 KB | Freeware | 11|10|8|7 | 58547 | 5 ]

NetworkLatencyView calculates the network latency (in milliseconds) for every new TCP connection detected on your system.

NukeNabber 2.9b [ 2016-10-16 | 767 KB | Freeware | Win 9x/ME/2K/XP | 91097 | 5 ]

Sets itself up to listen on ports commonly attacked on the internet.

NxFilter 4.7.1.6 [ 2025-02-25 | 53-78 MB | Freeware | 11|10|8|7|Linux | 171143 | 5 ]

NxFilter is a freeware web filter designed for monitoring and filtering Internet activity within an enterprise environment.

O&O Lanytix 1.2.1343 [ 2024-08-20 | 3 MB | Freeware | 11|10|8|7 | 2350 | 5 ]

O&O Lanytix is a portable utility for quickly analyzing your LAN.

Onlineeye Pro 2.4.0 [ 2013-11-23 | 6.1 MB | Shareware $19.95 | Win 8 / Win 7 / Vista/ XP | 20245 | 5 ]

Onlineeye optimizes PC Internet performance. The real-time Graphic Analyzer separately measures download and upload speed/time.

PassMark WirelessMon 5.0 Build 1003 [ 2024-05-21 | 13 MB | Shareware $24.00+ | 10|8|7 | 29574 | 4 ]

WirelessMon is a software tool that allows users to monitor the status of wireless WiFi adapter(s) and gather information about nearby wireless access points and hot spots in real-time.

PingView 3.0.218.0 [ 2017-12-29 | 5.04 MB | Freeware | Win 10 / 8 / 7 / Vista / XP | 13141 | 5 ]

PingView does real-time monitoring of small- to medium-sized wired and wireless networks using a variety of testing methods such as the well-known "ping" and selective TCP port probing.

PortExpert 1.8.4 [ 2023-04-02 | 4 MB | Freeware | 11|10|8|7 | 43861 | 5 ]

PortExpert provides you with a detailed view of your PC's cybersecurity and automatically monitors all applications connected to the internet. Portable version is also available.

PortExpert Portable 1.8.4 [ 2023-05-26 | 3 MB | Freeware | 11|10|8|7 | 769 | 5 ]

With PortExpert Portable, you can easily examine your computer's cybersecurity and keep an eye on all internet-connected applications with automatic monitoring. Installer is also available.

QuickSetDNS 1.36 [ 2024-08-12 | 64 KB | Freeware | 11|10|8|7 | 33268 | 4 ]

QuickSetDNS is a simple tool that allows you to easily change the DNS servers that are used for your Internet connection.

Reset and Renew Your Internet Connection Batch File 1.0 [ 2021-05-12 | 1 KB | Freeware | 10|8|7 | 7465 | 5 ]

Reset and Renew Your Internet Connection is a batch file that will flush the cache, reset Winsock, and reset TCP/IP, essentially resetting and renewing your network connection in one step.

Reset-TCPIP 1.0.7 [ 2014-11-02 | 956 KB | Freeware | Win 10 / 8 / 7 / Vista / XP | 25636 | 5 ]

TCP/IP can sometimes become damaged or corrupted. You can reset TCP/IP to its original state by using Reset-TCPIP.

Sam Spade 1.14 [ 2016-10-16 | 1.8 MB | Freeware | Win 10 / 8 / 7 / Vista / XP | 204903 | 5 ]

Sam Spade is a general-purpose Internet utility package, with some extra features to help in tracing the source of spam, etc.

Satellite Restriction Tracker 1.9.2 [ 2025-02-02 | 2 MB | Freeware | 11|10|8|7|Vista|XP | 4535 | 5 ]

Satellite Restriction Tracker was created for WildBlue and Exede Internet customers to log and graph bandwidth usage and keep track of limits.

Simple Internet Meter 2.3.0 $\Pick$ [ 2011-08-19 | 4.71 MB | Shareware $12.95 | Win 10 / 8 / 7 / Vista / XP | 22414 | 5 ]

Simple Internet Meter is a bandwidth monitor that can also keep track of a range of data.

Simple Internet Meter Lite 2.3.0 $\Pick$ [ 2011-08-19 | 3.28 MB | Freeware | Win 2000/03/08/XP/Vista/7 | 42832 | 5 ]

Simple Internet Meter is a bandwidth monitor that can also keep track of a range of data.

Simple internet tools 1.0.1 [ 2009-11-05 | 5.11 MB | Freeware | Win 10 / 8 / 7 / Vista / XP | 41017 | 4 ]

A dozen of simple yet helpful tools.

Simple Port Tester 3.0.0 $\Pick$ [ 2014-01-29 | 3.5 MB | Freeware | 10|8|7|Mac | 381505 | 5 ]

Simple Port Tester is a free program by PcWinTech.com to help users test if their ports are open with just a few clicks. Now supports 52 Languages. Portable version also available.

Simple Port Tester Portable 3.0.0 [ 2014-01-29 | 1.06 MB | Freeware | Win 8 / Win 7 / Vista/ XP | 39719 | 5 ]

Simple Port Tester is a free program by PcWinTech.com to help users test if their ports are open with just a few clicks. Now supports 52 Languages. Installer version also available.

SLT Usage Meter 0.5.1 [ 2017-08-14 | 102 KB | Freeware | Win 10 / 8 / 7 / Vista / XP | 6391 | 5 ]

SLT Usage Meter allows you to verify your internet usage with Sri Lanka Telecom from your desktop rather than using a web browser.

Speed Test Logger 1.02 [ 2015-01-31 | 1.19 MB | Open Source | Win 10 / 8 / 7 / Vista / XP | 12044 | 5 ]

Free and open-source download speed test logger for Windows to automate and measure the reliability of your Internet service provider, Wifi or mobile network.

SpeedConnect Connection Tester 8.0 [ 2015-02-16 | 1.95 MB | Freeware | Win 10 / 8 / 7 / Vista / XP | 14749 | 5 ]

SpeedConnect Connection Tester provides a quick way to analyze your internet connection.

Speediness 1.2.1 [ 2021-12-26 | 3.30 MB | Freeware | macOS | 341 | 5 ]

Speediness is a quick way to test your internet connection speed on macOS.

SpeedTest 2.0 [ 2010-12-23 | 2.27 MB | Freeware | Win 8 / Win 7 / Vista/ XP | 43015 | 4 ]

Find out for free how fast your network or internet transfer speed is.

sSpeedtest 1.0.5 [ 2023-07-24 | 2 MB | Freeware | 11|10|8|7 | 587 | 5 ]

sSpeedtest is an application with a GUI for Speedtest.net. It enables you to create a list of Speedtest.net servers and conduct speed tests on all of them in a fast and efficient manner.

SterJo NetStalker 1.4 [ 2024-02-22 | 922 KB | Ad-Supported | 11|10|8|7|Vista|XP | 11565 | 5 ]

SterJo NetStalker network monitoring software protects your PC from any unwanted internet activity by watching TCP and UDP connections and applications running on your PC.

SterJo Wireless Network Scanner 1.3 [ 2017-06-16 | 571 KB+ | Freeware | Win 10 / 8 / 7 / Vista / XP | 10796 | 5 ]

SterJo Wireless Network Scanner is a small tool that will scan your network allowing you to monitor all connected devices.

TamoSoft Throughput Test 1.0.32 [ 2017-03-04 | 5 MB | Freeware | 11 | 11907 | 5 ]

TamoSoft Throughput Test is designed for testing the performance of your wired or wireless network.

TCP Checker 1.0.0 [ 2022-06-26 | 23 KB | Freeware | 11|10|8|7 | 583 | 5 ]

TCP Checker is a portable tool that helps you test if a TCP connection can be established or not.

TCPConnectProblemView 1.07 [ 2024-06-22 | 60 KB | Freeware | 11|10|8|7 | 2247 | 5 ]

TCPConnectProblemView is a tool for Windows that monitors the TCP connections on your system and displays an alert when software tries to initiate a TCP connection, and there is no response from the server.

TcpLogView 1.41 [ 2023-12-15 | 100 KB | Freeware | 11|10|8|7 | 44369 | 4 ]

TcpLogView monitors opened TCP connections on your system, adding a new log line every time a TCP connection is opened or closed.

Tera Term (Pro) 2.3 [ 2016-10-16 | 921 KB | Freeware | Win 10 / 8 / 7 / Vista / XP | 82308 | 5 ]

Tera Term (Pro) is a free software terminal emulator (communication program) for MS-Windows.

TraceRouteOK 3.46 [ 2025-02-04 | 118 KB | Freeware | 11|10|8|7 | 30195 | 5 ]

TraceRouteOK is a freeware app that tracks the path your data travels over the WWW, internet, or the local network.

Traffic Shaper XP 1.21 [ 2008-05-28 | 2.96 MB | Freeware | Win XP/2K/2003 | 18500 | 4 ]

Traffic Shaper XP combines high performance traffic shaping with the ease of use and flexibility to keep your network free of congestion.

Tweaking.com - Remote Desktop IP Monitor & Blocker 1.0.0 [ 2012-10-29 | 3.64 MB | Freeware | Win 10 / 8 / 7 / Vista / XP | 18857 | 4 ]

Tweaking.com - Remote Desktop IP Monitor & Blocker is a free tool to monitor any IP that tries to connect to the remote desktop. From the author of Windows Repair.

Tweaking.com - Repair Winsock & DNS Cache 1.9.10 $\Pick$ [ 2013-01-31 | 959 KB | Freeware | Win All | 30592 | 5 ]

This will clear the stored DNS cache in Windows. When the DNS becomes corrupt you will not be able to get to some sites. Flushing and rebuilding the DNS will fix that problem. This tool is also a part of Windows Repair (All In One).

Unbound 1.22.0 [ 2024-10-17 | 26 MB | Freeware | 11|10|8|7 | 7743 | 5 ]

Unbound is a command-line utility that allows you to validate and resolve DNS caches effectively permitting you to block malicious websites and more.

UpDown Meter 1.2.3 [ 2017-11-02 | 54 KB | Open Source | Win 10 / 8 / 7 | 2611 | 4 ]

UpDown Meter can graph network activity for a selected network adapter.

Verify 5Ghz [ 2020-04-01 | 679 KB | Freeware | Win 10 / 8 | 1828 | 5 ]

Verify 5Ghz is a freeware, portable app to verify if 5Ghz your networking device supports 5GHz.

VOVSOFT Network Alarmer 5.0 [ 2024-10-23 | 3 MB | Ad-Supported / Freemium | 11|10|8|7|Android | 563 | 5 ]

VOVSOFT Network Alarmer allows you to check the availability of network devices using their IP addresses and can send automatic phone calls or email notifications in case of issues.

WebESC 18.21 [ 2024-11-23 | 71 KB | Freeware | 11|10|8|7 | 27168 | 5 ]

WebESC is an essential security tool to scan for any change in your list of local or web files. It is intended mostly for advanced computer users.

WebLinkCSI 1.3.2.0 [ 2022-05-20 | 7 MB | Freeware | 11|10 | 371 | 5 ]

WebLinkCSI enables you to safely inspect weblinks from emails, etc., before attempting to open them.

WhosIP 1.20 [ 2016-12-04 | 27.1 KB | Freeware | Win 10 / 8 / 7 / Vista / XP | 9463 | 5 ]

WhosIP is a simple command-line utility that allows you to easily find all available information about an IP address

Wi-Fi Filter Tool 1.1 [ 2024-02-29 | 1 MB | Freeware | 11|10|8|7|Vista|XP | 784 | 5 ]

Wi-Fi Filter Tool is a lightweight and portable app that offers quick management of wireless networks.

Wi-Fi Settings Shortcut [ 2020-12-30 | 1 KB | Freeware | 10 | 1594 | 5 ]

Wi-Fi Settings Shortcut is just that; a shortcut you can place anywhere to access your Wi-Fi settings quickly.

WiFi Channel Picker 2.0.2.1 [ 2015-10-21 | 91.0 KB | Freeware | Win 10 / 8 / 7 / Vista / XP | 23417 | 5 ]

WiFi Channel Picker allows you to easily choose which channel your router uses, the goal here is to provide a more stable signal while surfing the web within a high usage area (neighborhoods, apartments, etc.).

WiFi Hotspot Scanner 6.0 [ 2018-08-12 | 3.50 MB | Freeware | Win 10 / 8 / 7 / Vista / XP | 8552 | 5 ]

WiFi Hotspot Scanner scans for and displays details on any wireless hotspot device that is in your vicinity.

WiFi Network Monitor 7.0 [ 2023-09-24 | 2 MB | Freeware | 11|10|8|7 | 49941 | 5 ]

WiFi Network Monitor will remotely scan, discover, and display all the systems that are connected to your wireless network.

WiFi Security Guard 3.0 [ 2019-09-10 | 511 KB | Ad-Supported | Win 10 / 8 / 7 / Vista / XP | 17378 | 5 ]

WiFi Security Guard is a free command-line tool to monitor and shield your wireless network from hackers and unauthorized users.

WiFi SiStr 1.0.2678.17860 [ 2007-05-02 | 7.6 MB | Freeware | Win7/Vista/XP | 36186 | 5 ]

Small application that keeps your Wi-Fi signal strength always visible.

WifiChannelMonitor 1.70 [ 2021-08-25 | 350 KB | Freeware | 11|10|8|7 | 59510 | 5 ]

WifiChannelMonitor captures Wi-Fi traffic on your chosen channel and displays extensive information about access points and the Wi-Fi clients connected to them.

WifiDiagnosticsView 1.07 [ 2024-11-25 | 65 KB | Freeware | 11|10|8|7 | 2201 | 5 ]

WifiDiagnosticsView is a portable app that monitors your wireless network service and displays various events.

WifiInfoView 2.96 [ 2025-01-10 | 433 KB | Freeware | 11|10|8|7 | 105381 | 4 ]

WifiInfoView will quickly scan all the wireless networks in your area and then provide you with extensive information about them; great for diagnosing a connectivity issue or locating your router's model number, and more.

Wifinian 3.7.1 [ 2025-02-13 | 929 KB | Open Source | 11|10|8|7 | 10883 | 5 ]

Wifinian is a Windows desktop app to enable the user to control Wi-Fi connections actively.

WinSockFix [ 2020-06-18 | 1.35 MB | Freeware | 10|8|7|Vista|XP | 8275 | 5 ]

WinSockFix is an old school, portable app designed to repair Winsock and TCP problems with instructions on doing so manually.

WirelessConnectionInfo 1.20 [ 2024-06-25 | 57 KB | Freeware | 11|10|8|7 | 34615 | 5 ]

WirelessConnectionInfo is a simple portable tool designed to display general information and statistics about the active Wi-Fi connection.

WirelessNetView 1.75 [ 2017-10-03 | 59.7 KB | Freeware | Win 10 / 8 / 7 / Vista / XP | 69679 | 5 ]

WirelessNetView is a small utility that runs in the background and monitors the activity of wireless networks around you.

XP TCP/IP Repair 2.2 [ 2013-06-11 | 1.83 MB | Freeware | Win XP/Vista | 93142 | 5 ]

XP TCP/IP Repair may help fix your internet connection and possibly even protect your privacy.

YAPS 1.2.3.49 [ 2014-02-08 | 130 KB | Freeware | Win 8 / Win 7 / Vista/ XP | 32136 | 3 ]

Fast TCP/IP port scanner. Features include simultaneous connecting to many targets, command line and GUI mode, scan range of addresses, or single address and more.