Csrss.exe is a trojan that can be very difficult to remove because it’s easily confused with the legitimate csrss.exe process. In this post we are going to show you how to tell the difference between the legitimate csrss.exe and the virus and how to remove the csrss.exe trojan from your PC.
How to tell that you have a csrss.exe virus?
In most cases, csrss.exe is either a trojan or a worm. This means that the file will try to steal your data and transmit it over the network. It may also download new malware and install it without your knowledge.
The legitimate csrss.exe file is essential to Windows because it’s responsible for the user mode of Windows operating system. If you stop this process, you will get the Blue Screen of Death because Windows can’t work without it. So, how to tell which csrss.exe is which?
The first thing you should check is whether you have two csrss.exe files in different locations. If you do, then one of them is a virus. The legitimate csrss.exe file should be located in the C:\Windows\System32 folder. However, the virus is usually found in other locations.
Another way to check your csrss.exe files is to use a process monitor and check which of the processes has any network activity. The legitimate file shouldn’t have any, whereas the virus will be constantly connection to the Internet.
Deleting the csrss.exe virus
Now that you know that you have the csrss.exe virus, you should try to remove it. The best way to do it is to scan your computer with an up-to-date anti-malware software, such as Malwarebytes. Because the csrss.exe virus is pretty common, the program shouldn’t have any problems finding and deleting it. If you are having problems deleting it, try disconnecting your computer from the Internet and try running anti-malware software again.
Once the fake csrss.exe is gone from your PC, make sure you run a complete cleanup with a trusted Windows repair tool. Doing so will delete any virus leftovers and fix registry errors created by the virus.