What is LolClient.exe?

The genuine LolClient.exe file is a software component of League of Legends by Riot Games.
LolClient.exe is an executable file that runs League of Legends, an online multiplayer battle arena video game. This is not a critical Windows component and should be removed if known to cause problems. League of Legends was inspired by mod created for Warcraft III: The Frozen Throne. The game involves players controlling characters called, 'champions', and form teams that battle against other human-player teams or computer-controlled champions. The objective is to destroy the opponents' 'nexus', a building that lies at the heart of each team's base. League of Legends was first released on October 27, 2009. Riot Games is an American company that develops and publishes video games, most notably, League of Legends. The company was founded by Brandon Beck, and Marc Merrill in 2006 and was originally backed by venture capitalist firms, Benchmark Capital and FirstMark Capital. It quickly grew into one of the top technology companies to work for in the United States, according to Business Insider. Riot Games is headquartered in Santa Monica, California, United States.

LoLClient stands for League of Legends Client 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 LolClient.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 LolClient.exe related errors

LolClient.exe file information

The process known as Adobe AIR Debug Launcher belongs to software League of Legends by Adobe Systems (

Description: LolClient.exe is not essential for Windows and will often cause problems. The LolClient.exe file is located in a subfolder of "C:\Program Files". Known file sizes on Windows 10/8/7/XP are 74,752 bytes (84% of all occurrences), 144,384 bytes or 22,016 bytes. 
There is no information about the author of the file. It is not a Windows system file. Therefore the technical security rating is 34% dangerous, however you should also read the user reviews.

Uninstalling this variant: In case you experience problems using LolClient.exe, you can do the following:
  1) uninstall the program using the Control Panel ⇒ Uninstall a ProgramLeague of Legends
  2) go to the support area of the Leagueoflegends website
  3) search for an update on the vendor’s website.

Recommended: Identify LolClient.exe related errors

If LolClient.exe is located in a subfolder of the user's profile folder, the security rating is 84% dangerous. The file size is 54,272 bytes (66% of all occurrences) or 74,752 bytes. The LolClient.exe file is a file with no information about its developer. The file is not a Windows core file. The program is not visible. The program starts upon Windows startup (see Registry key: Run).

Important: Some malware also uses the file name LolClient.exe, for example HEUR:HackTool.MSIL.Flooder.gen (detected by Kaspersky), and TROJ_GEN.R00UC0VIK15 (detected by TrendMicro). Therefore, you should check the LolClient.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

League of Legends game client
LolClient.exe is a game client for the game League of Legends. It's not harmful, but you should delete if you know that you are not going to need it.
  Iledius hehe   (further information)
It's a virus, delete it fast! can make explode your pc, it's really dangerous

Summary: Average user rating of LolClient.exe: based on 3 votes with 3 user comments. 2 users think it's neither essential nor dangerous. One user thinks LolClient.exe is dangerous and recommends removing it.

Do you have additional information? Help other users!
What do you know about LolClient.exe:
How would you rate it:
Link for more info:
Your Name:

Best practices for resolving LolClient issues

A clean and tidy computer is the key requirement for avoiding problems with LolClient. 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 LolClient.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

LolClient.exe [all]