What is 2PortalMon.exe?

The genuine 2PortalMon.exe file is a software component of HomePortal Monitor by 2Wire.
2PortalMon.exe is an executable file that belongs to the HomePortal Monitor, a suite of networking tools and utilities developed for computers using the HomePortal network. This is not a critical Windows component and should be removed if known to cause problems. HomePortal was first released in January 2000. The product included utilities such as a Speed Meter, Bandwidth Meter and a HomePortal Setup Wizard, as well as other utilities for troubleshooting the HomePortal network. The HomePortal Monitor, when installed, displays an icon in the System Tray. On clicking this icon, numerous options are available to the user, such as connection status, links to the HomePortal summary page, links to different networks, etc. 2Wire, Inc. was an American company that developed hardware, software, service platforms, and remote Customer Premises Equipment (CPE) management systems for telecommunications companies. Brian Hinman, Pasquale Romano, Brad Kayton, and Tom Spalding founded 2Wire in 1998. In June 2010, British company, Pace, acquired 2Wire for approximately $475 million. 2Wire was based in San Jose, California, USA.

2PortalMon stands for 2Wire HomePortal Monitor

The .exe extension on a filename indicates an executable file. Executable files may, in some cases, harm your computer. Therefore, please read below to decide for yourself whether the 2PortalMon.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.

Click to Run a Free Scan for 2PortalMon.exe related errors

2PortalMon.exe file information

The process known as HomePortal Monitor Application (version by 2Wire Engineering) belongs to software HomePortal Monitor Application by 2Wire (

Description: 2PortalMon.exe is not essential for the Windows OS and causes relatively few problems. 2PortalMon.exe is located in a subfolder of "C:\Program Files". Known file sizes on Windows 10/8/7/XP are 393,216 bytes (50% of all occurrences) or 434,176 bytes. 
There is an icon for this program on the taskbar next to the clock. The 2PortalMon.exe file is not a Windows core file. 2PortalMon.exe is able to record keyboard and mouse inputs and monitor applications. Therefore the technical security rating is 36% dangerous, however you should also read the user reviews.

Uninstalling this variant: If you still experience problems with 2PortalMon.exe, you can uninstall SBC Yahoo! DSL Home or MapSource from your computer using the Control Panel applet Uninstall a Program.

Recommended: Identify 2PortalMon.exe related errors

External information from Paul Collins:

Important: Some malware camouflages itself as 2PortalMon.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the 2PortalMon.exe process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.


User Comments

It's the process associated with the 2Wire ADSL modem. Runs in system tray allowing quick access to modem/firewall settings. Once you have things tweaked you don't need to run it.
Its a router (firewall) application

Summary: Average user rating of 2PortalMon.exe: based on 3 votes with 2 user comments. One user thinks 2PortalMon.exe is essential for Windows or an installed application. One user thinks it's probably harmless. One user thinks it's neither essential nor dangerous.

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Best practices for resolving 2PortalMon issues

A clean and tidy computer is the key requirement for avoiding problems with 2PortalMon. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.

Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the 2PortalMon.exe process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

2PortalMon.exe [all]