The genuine netsession_win.exe file is a software component of Akamai NetSession Client by Akamai Technologies.
Netsession_win.exe is an executable file that launches the Akamai NetSession Interface, a utility tool that offers faster and more reliable downloads. DLL files store data, code and resources needed by one or more programs in order to function correctly. This is not a critical Windows component and should be removed if known to cause problems. The Akamai NetSession Interface works as an extension to Akamai's global server network that helps speed up user downloads by connecting the user to the closest server in physical proximity. The program features negligible impact on memory, CPU capacity or disk space. Akamai Technologies, Inc. is an American company that develops solutions in cloud services. The company offers its services to clients and companies looking for faster websites by distributing content from locations close to the user. Akamai Technologies currently owns numerous servers around the world and rents capacity on these servers to customers. Akamai was founded in 1998 and is based in Cambridge, Massachusetts, USA.
netsession_win stands for Akamai NetSession Interface for Windows Launcher
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 netsession_win.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.
The process known as Akamai NetSession Client belongs to software Akamai NetSession Client or Akamai NetSession Interface or Fallout Collection by Akamai Technologies (www.akamai.com) or Akamai NetSession Client, Akamai Technologies (www.akamai.com).
Description: Netsession_win.exe is not essential for Windows and will often cause problems. Netsession_win.exe is located in a subfolder of the user's profile folder.
Known file sizes on Windows 10/8/7/XP are 4,489,472 bytes (18% of all occurrences), 4,673,432 bytes and 15 more variants.
It is not a Windows system file. Netsession_win.exe is digitally signed. The program has no visible window. The process is loaded during the Windows boot process (see Registry key: Run, DEFAULT\Run). Netsession_win.exe is able to monitor applications. Therefore the technical security rating is 43% dangerous, however you should also read the user reviews.
Recommended: Identify netsession_win.exe related errors
If netsession_win.exe is located in a subfolder of "C:\Program Files", the security rating is 42% dangerous. The file size is 4,673,432 bytes (19% of all occurrences), 4,489,472 bytes and 12 more variants. It is digitally signed. The file is not a Windows system file. The program has no visible window. The application is loaded during the Windows boot process (see Registry key: Run, DEFAULT\Run). Netsession_win.exe is able to monitor applications.
If netsession_win.exe is located in a subfolder of the user's "Documents" folder, the security rating is 54% dangerous. The file size is 4,441,920 bytes (50% of all occurrences) or 4,440,896 bytes. The program has no visible window. The file is certified by a trustworthy company. The software uses ports to connect to or from a LAN or the Internet. The netsession_win.exe file is not a Windows core file. Netsession_win.exe is able to monitor applications.
Important: Some malware camouflages itself as netsession_win.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the netsession_win.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.
A clean and tidy computer is the key requirement for avoiding problems with netsession_win. 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.exe 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.