Remove Csrss.exe trojan (Uninstall Instructions) - Oct 2020 updated

Csrss.exe trojan Removal Guide

Description of Csrss.exe virus

Csrss.exe virus is a computer infection that tries to steal your personal data and mine cryptocurrency

Csrss.exe trojanCsrss.exe trojan is virus that tries to steal important information behind your back.

Csrss.exe is a malicious infection that tends to steal personal data such as banking details so funds can get transferred. However, it is possible that csrss.exe (Client Service Runtime Process) is a legitimate and important Microsoft process that is located in C:\Windows\System32\ folder and running in Task Manager.

If Csrss.exe is just a legitimate file, it can have different purposes on Windows, for example, it is needed to perform a successful shutdown process. But cybercriminals tend to use the same or similar name for their malicious files. It is important to remember that if the file is located in a different folder than C:\Windows\System32\ or its name has too many characters or one character is missing, the file might be malicious and you should remove the trojan by doing some steps we explained below.

We recommend removing the Csrss.exe trojan from your device as soon as possible because it could lead to serious security issues, including monetary losses, sensitive information disclosure, and infiltration of the malware. Try to use a powerful tool that is designed to fight malware, for this job. The trojan can run for a long time on the machine until the user can spot the alterations or find the intruder at all. In many cases, malware can get removed once it infects the machine and runs another payload on the computer. It sometimes is a vector for ransomware infections.

Name Csrss.exe virus
Type Trojan horse
Danger level High – trojan infection can lead to loss of money or sensitive information
Related TrustedInstaller
Symptoms Disrupted PC performance: sudden system freezes and crashes; intrusive browser redirects; some of your programs taking longer to load or failing to open at all
Distribution Malicious spam email attachments, fake updates, exploits, software cracks, etc.
Potential dangers The loss of personal information, online banking data, login credentials; the possible intrusion of other infections
Removal If you want to eliminate Csrss.exe virus, you should scan your computer with powerful anti-malware software. Try to access Safe Mode with Networking if the process is not successful
System fix Use FortectIntego to fix virus damage

Unfortunately, hackers often disguise their infections using the names of legitimate system processes. This case is the same and most users are not aware that the Crsrss.exe virus successfully infiltrated their computer. It hides in the system's background and performs malicious activities.

According to cybersecurity experts, the Crsrss.exe trojan can perform these actions:

  • record mouse movements and keystrokes to obtain passwords and logins;
  • use high amounts of CPU power to mine cryptocurrency;
  • provide remote access to the infected system for cybercriminals – this step allows them to install other malicious software.

If you don't want to suffer serious losses, you should remove Crsrss.exe virus from the system. The best method would be with the help of SpyHunter 5Combo Cleaner or Malwarebytes tools. Note, that the process should not be deleted if it is a legitimate part of Windows because such a step may lead to serious system damage. Check for file damage or corrupted data issues with a tool like FortectIntego to determine the problem.

Another way to understand if you have a Csrss.exe trojan or just a legitimate Microsoft file, without the system scan, is by answering in a few questions:

  • is the file location different than C:\Windows\System32\?
  • is your computer acting weird or sluggish out of a sudden?
  • did the antivirus program has found the virus?

If you answered “yes” to all questions, your computer is most likely infected by Csrss.exe trojan. If you fail to detect this virus, there is a big possibility that your sensitive data might be leaked to cybercriminals. You may encounter financial losses, locked social media accounts, or even identity theft.

Csrss.exe virusCsrss.exe virus tries to disguise itself as a legitimate Microsoft process.

If your computer performance is slower than usual or if it is acting weird, there is a possibility that infection is exploiting recourses to mine digital currency such as Monero, Bitcoin, and others. Go for the Crsrss.exe virus removal to take care fo the machine. Since the system is forced to function at high temperatures for excessive periods of time, you can experience system crashes, freezes, and increased latency.

We recommend checking your computer for infections and perform Crsrss.exe trojan removal if you find it in the system. You should not try to dispose of this threat manually, because people who have already tried to do so reported that the error message prevents the action.

The best solution to remove the Csrss.exe virus is by using reliable anti-malware software. We highly recommend using anti-malware tools for this task. After the deletion, you should scan the computer with FortectIntego because this repair tool will help to fix damaged Windows system files and restore the registry.

You can avoid trojans in the future

It is easier to avoid trojans or other threats if you understand where they come from. In most cases, the malicious programs enter your device through unreliable websites that lure you to install suspicious software. People install unnecessary and often malicious programs because they forget to do a close inspection of the site and application. That's why it is important to download and install programs only from authorized websites.

Moreover, cybercriminals like to design online ads and hyperlinks to execute bogus scripts which automatically install malicious programs. You should be extremely careful to never click on any commercial content online – especially on suspicious websites.

Also, we recommend using a professional anti-malware program. Powerful cybersecurity software will help you to avoid infections and delete the ones that already may be in your computer's system.

Remove Csrss.exe virus from your device by relying on powerful anti-malware software

As we already said, if you noticed a suspicious process running on your device, you should find out if it's a Csrss.exe trojan. The easiest way to understand if it is not an executable file is to check the location of it. The safe file must be located in C:\Windows\System32/ folder. If the file is in a different location, there is a high probability that you have an infection on your computer.

You can remove Csrss.exe virus by scanning your device with a powerful antivirus program. Manual removal is not possible. We recommend using one of two reliable options: SpyHunter 5Combo Cleaner or Malwarebytes. Also, you should rely on FortectIntego to fix your system after the removal is done.

Remember to use the instructions below if you want to learn how to prepare your system for Csrss.exe virus removal properly. These steps are easy to understand:

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What to do if failed?
If you failed to fix virus damage using Fortect Intego, submit a question to our support team and provide as much details as possible.
Fortect Intego has a free limited scanner. Fortect Intego offers more through scan when you purchase its full version. When free scanner detects issues, you can fix them using free manual repairs or you can decide to purchase the full version in order to fix them automatically.
Alternative Security Tools
Different software has a different purpose. If you didn’t succeed in fixing corrupted files with Fortect, try running SpyHunter 5.
Alternative Security Tools
Different software has a different purpose. If you didn’t succeed in fixing corrupted files with Intego, try running Combo Cleaner.

Getting rid of Csrss.exe trojan. Follow these steps

In-depth guide for the Csrss.exe trojan elimination

You should boot your computer into Safe Mode with Networking before you start the automatic Csrss.exe trojan removal.

Important! →
The elimination guide can appear too difficult if you are not tech-savvy. It requires some knowledge of computer processes since it includes system changes that need to be performed correctly. You need to take steps carefully and follow the guide avoiding any issues created due to improper setting changes. Automatic methods might suit you better if you find the guide too difficult.

Step 1. Launch Safe Mode with Networking

Safe Mode environment offers better results of manual virus removal

Windows 7 / Vista / XP
  1. Go to Start.
  2. Choose Shutdown, then Restart, and OK.
  3. When your computer boots, start pressing the F8 button (if that does not work, try F2, F12, Del, etc. – it all depends on your motherboard model) a few times until you see the Advanced Boot Options window.
  4. Select Safe Mode with Networking from the list.
    Safe Mode option
Windows 10 / Windows 8
  1. Right-click the Start button and choose Settings.
    Settings of the system
  2. Scroll down to find Update & Security.
    Update & security section in settings
  3. On the left, pick Recovery.
  4. Scroll to find Advanced Startup section.
  5. Click Restart now.
  6. Choose Troubleshoot.
  7. Go to Advanced options.
    Troubleshooting options
  8. Select Startup Settings.
    Advanced section
  9. Press Restart.
    Choose the Safe Mode
  10. Choose 5) Enable Safe Mode with Networking.

Step 2. End questionable processes

You can rely on Windows Task Manager that finds all the random processes in the background. When the intruder is triggering any processes, you can shut them down:

  1. Press Ctrl + Shift + Esc keys to open Windows Task Manager.
  2. Click on More details.
    More options of Task manager
  3. Scroll down to Background processes.
  4. Look for anything suspicious.
  5. Right-click and select Open file location.
    Task manager
  6. Go back to the Process tab, right-click and pick End Task.
  7. Delete the contents of the malicious folder.

Step 3. Check the program in Startup

  1. Press Ctrl + Shift + Esc on your keyboard again.
  2. Go to the Startup tab.
  3. Right-click on the suspicious app and pick Disable.
    Disable process

Step 4. Find and eliminate virus files

Data related to the infection can be hidden in various places. Follow the steps and you can find them:

  1. Type in Disk Cleanup in Windows search and press Enter.
    Disk cleanup option
  2. Select the drive (C: is your main drive by default and is likely to be the one that has malicious files in) you want to clean.
  3. Scroll through the Files to delete and select the following:

    Temporary Internet Files
    Recycle Bin
    Temporary files

  4. Pick Clean up system files.
    Choose the disk clean up
  5. You can also look for other malicious files hidden in the following folders (type these entries in Windows Search and press Enter):


After you are finished, reboot the PC in normal mode.

Eliminate Csrss.exe trojan using System Restore

Try to use Command Prompt to reboot the PC into Safe Mode if the first method didn't help.

  • Step 1: Restart your computer in Safe Mode with Command Prompt
    Windows 7 / Vista / XP
    1. Go to Start Shutdown Restart OK.
    2. As soon as your computer starts, start pressing F8 key repeatedly before the Windows logo shows up.
    3. Choose Command Prompt from the list Choose 'Safe Mode with Command Prompt' option

    Windows 10 / Windows 8
    1. Click on the Power button at the Windows login screen, and then press and hold Shift key on your keyboard. Then click Restart.
    2. Then select Troubleshoot Advanced options Startup Settings and click Restart.
    3. Once your computer starts, select Enable Safe Mode with Command Prompt from the list of options in Startup Settings. Choose 'Enable Safe Mode with Command Prompt' option
  • Step 2: Perform a system restore to recover files and settings
    1. When the Command Prompt window appears, type in cd restore and press Enter. Type 'cd restore' without quotes and hit 'Enter'
    2. Then type rstrui.exe and hit Enter.. Type 'rstrui.exe' without quotes and hit 'Enter'
    3. In a new window that shows up, click the Next button and choose a restore point that was created before the infiltration of Csrss.exe trojan and then click on the Next button again. When 'System Restore' wizard comes up, click 'Next'. Choose a preferable restore point and click 'Next'
    4. To start system restore, click Yes. Hit 'Yes' and start system restore
    After restoring the computer system to an antecedent date, install and check your computer with FortectIntego to uncover any remains of Csrss.exe trojan.

It is strongly recommended to take precautions and secure your computer from malware attacks. To protect your PC from Csrss.exe trojan and other dangerous viruses, you should install and keep a powerful malware removal tool, for instance, FortectIntego, SpyHunter 5Combo Cleaner or Malwarebytes.

How to prevent from getting trojans

Prevent the government from spying on you

As there is a growing debate in government about collecting users' data and spying on citizens, you should take a closer look at this issue and find out what shady ways of gathering information can be used to collect information about you. You need to browse anonymously if you want to avoid any government-initiated spying and tracking of information. 

You can enjoy secure internet browsing and minimize the risk of intrusion into your system if you use Private Internet Access VPN program. This VPN application creates a virtual private network and provides access to the required data without any content restrictions.

Control government and other third party access to your data and ensure safe web browsing. Even if you do not engage in illegal activities and trust your ISP, we recommend being careful about your security. You should take extra precautions and start using a VPN program.

Recover files damaged by a dangerous malware attack

Despite the fact that there are various circumstances that can cause data to be lost on a system, including accidental deletion, the most common reason people lose photos, documents, videos, and other important data is the infection of malware.

Some malicious programs can delete files and prevent the software from running smoothly. However, there is a greater threat from the dangerous viruses that can encrypt documents, system files, and images. Ransomware-type viruses focus on encrypting data and restricting users’ access to files, so you can permanently lose personal data when you download such a virus to your computer.

The ability to unlock encrypted files is very limited, but some programs have a data recovery feature. In some cases, the Data Recovery Pro program can help recover at least some of the data that has been locked by a virus or other cyber infection.

About the author
Jake Doevan
Jake Doevan - Do not waste your precious time dealing with computer virus infections alone

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