What is netsession_win_b427739.dll?

Netsession_win_b427739.dll is a Windows DLL file. DLL is the abbreviation for Dynamic Link Library. DLL files are needed by programs or web browser extensions, because they contain program code, data, and resources. The following information can help you determine if netsession_win_b427739.dll is a Windows system file or if it belongs to an application that you can trust.

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Netsession_win_b427739.dll file information

The process known as Akamai NetSession Interface (Akamai) belongs to software Akamai NetSession Interface Service or Akamai NetSession Interface by Akamai NetSession Client, Akamai Technologies (

Description: Netsession_win_b427739.dll is not essential for the Windows OS and causes relatively few problems. The file netsession_win_b427739.dll is located in a subfolder of "C:\Program Files\Common Files". The file size on Windows 10/8/7/XP is 3,316,000 bytes. 
The service can be started or stopped from Services in the Control Panel or by other programs. There is no information about the author of the file. The program has no visible window. The file is certified by a trustworthy company. It is not a Windows system file. File is hidden. Netsession_win_b427739.dll is able to monitor applications. Therefore the technical security rating is 82% dangerous, however you should also read the user reviews.

Uninstalling this variant: In the event of any problems with netsession_win_b427739.dll, you may also uninstall the software Akamai NetSession Interface Service or Akamai NetSession Interface using the Uninstall a Program function of Windows Control Panel (Windows: Start, Settings, Control Panel, Uninstall a Program).

Recommended: Identify netsession_win_b427739.dll related errors

Important: Some malware camouflages itself as netsession_win_b427739.dll. Therefore, you should check the netsession_win_b427739.dll 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

This is part of Akamai NetSession Interface

Summary: Average user rating of netsession_win_b427739.dll: based on 1 vote with 1 user comment. One user thinks it's probably harmless.

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Best practices for resolving netsession_win_b427739 issues

A clean and tidy computer is the key requirement for avoiding problems with netsession_win_b427739. This means running a scan for malware, cleaning your hard drive using cleanmgr and sfc /scannow, uninstalling programs that you no longer need, checking for Autostart programs (using msconfig) and enabling Windows' Automatic 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 resmon 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 DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the netsession_win_b427739.dll process on your computer, the following programs have proven to be helpful: Security 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. Malwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

netsession_win_b427739.dll [all]