What is GuardMailRu.exe?

The genuine GuardMailRu.exe file is a software component of by Mail.Ru.
GuardMailRu.exe is an executable file that has been reported to be an unauthorised installer for a browser toolbar originating from, a Russian webmail service. The file installs itself through other software associated with or in cooperation with This program is a malicious program designed to redirect browser searches through the portal by changing the default search engine. The program may also access confidential user information that is input into the browser such as credit card data and passwords. Removing this program is highly recommended. Mail.Ru is a Russian company that owns numerous Russophone websites including the webdomain, ''. It is one of the largest Internet companies in the world and is currently in the top 5 with pages being viewed by 86% of total Russian Internet users. The company was in 1998 as a webmail platform but went on to acquire some of the largest Russian social networking sites such as Odnoklassniki, Moy Mir, and VKontakte.

GuardMailRu stands for GuardMailRu Client Module

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 GuardMailRu.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 GuardMailRu.exe related errors

GuardMailRu.exe file information

Windows Task Manager with GuardMailRu
GuardMailRu.exe process in Windows Task Manager

The process known as GuardMailRu Module belongs to software or GuardMailRu Module or Guard at Mail.Ru or Guard.Mail.Ru or by LLC Mail.Ru (

Description: GuardMailRu.exe is not essential for Windows and will often cause problems. GuardMailRu.exe is located in a subfolder of "C:\Program Files" or sometimes in a subfolder of the user's profile folder. Known file sizes on Windows 10/8/7/XP are 1,472,720 bytes (7% of all occurrences), 2,295,328 bytes and 87 more variants. 
The GuardMailRu.exe file is not a Windows core file. The program has no visible window. The file is digitally signed. It can change the behavior of other programs or manipulate other programs. GuardMailRu.exe is able to monitor applications. Therefore the technical security rating is 58% dangerous, however you should also read the user reviews.

Uninstalling this variant: You can uninstall or Guard at Mail.Ru, or ask Support team for help. Go to or Guard at Mail.Ru in the Windows Control Panel (Software or Programs section) to uninstall it, or go to for Customer Support.

Recommended: Identify GuardMailRu.exe related errors

Important: Some malware also uses the file name GuardMailRu.exe, for example RsMall (detected by Sophos), and Artemis!AB0E45E30852 (detected by McAfee). Therefore, you should check the GuardMailRu.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

Hat sich mit einem getarnten Office2003 Paket installiert und war sehr schwer wieder zu löschen der Prozess ist sofort nach dem Start aktiv und alle Eintrage in der Regedit müssen gelöscht werden Spy!!!!!
installed without user's approval (user doesn't recall installing it and definitely doesn't need it)
This appers to be a security file for ICQ to prevent melicious items
  Jim   (further information)
start task manager end process tree, program files DELETE folder
installs itself without user's approval with programs from
  Mishael   (further information)
llc stellt auch Software her welche die GPU Auslastung testet. Wird häufig von Adobe Produkten benutzt

Rating chart

Summary: Average user rating of GuardMailRu.exe: based on 10 votes with 6 user comments. One user thinks GuardMailRu.exe is essential for Windows or an installed application. One user thinks it's probably harmless. 3 users think it's neither essential nor dangerous. One user suspects danger. 4 users think GuardMailRu.exe is dangerous and recommend removing it. One user is not sure about it.

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Best practices for resolving GuardMailRu issues

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

Other processes

GuardMailRu.exe [all]