What is Csrss.exe? - How to fix Csrss.exe errors?

What is Csrss.exe?

Csrss.exe or Client/Server Run-Time Subsystem serves as a kernel Microsoft Windows file stored in the c:\windows\system32 or c:\winnt\system32 directory. Csrss.exe provides the user mode side of the Win32 subsystem and is mainly responsible for Win32 console handing and GUI shutdown, creating or deleting threads, and implementing some portions of the 16-bit virtual MS-DOS environment. It runs as a normal system process which can split itself into multiple tasks. As essential system component, Csrss.exe cannot be terminated with thetaskkill command or with Windows Task Manager normally. Because Csrss.exe is critical to system operation; the forcible termination of Csrss.exe may lead to system failure and a blue screen of death.

Is Csrss.exe A Virus?

The Csrss.exe file with Microsoft Windows is a trustworthy portion that running on system. Technical Security may consider Csrss.exe as a risky file due to the operation along with it. Any aimless termination of Csrss.exe process may cause serious damage to PC, including Blue Screen of Death and computer crash. However, on account of the importance of Csrss.exe, it  is always targeted by cyber criminals and infected as a hack tool. Generally, if you notice several Csrss.exe processes on the task window, your system might be infected with certain spyware, Trojan or other viruses. Thus, you can have a full scan with installed antivirus programs to detect and prevent any potential threats to keep system safe.

How to Deal with Csrss.exe Problems?

As we already knew, Csrss.exe runs as an indispensable part of system. However, in some cases, Csrss.exe may work abnormally that affect the regular performance of Windows. Therefore, here will introduce several problems may caused by Csrss.exe and the approaches to work out.

Csrss.exe virus infection
Though Csrss.exe is a harmless file in the kernel of Windows system, it still can be utilized by cyber crooks who attempt to make damage on target machine. Commonly, Csrss.exe virus can be lurked into PC easily through Trojan virus, redirect virus and other threats, it may show up several Csrss.exe files in the task manager. Thus, PC users could have a full scan to detect and remove the potential threats existed on system first. However, being endowed with advanced and complicated tactics, Csrss virus can always escape the auto removal by functional antispyware. If this is the case, we may consider other effective way to erase Csrss virus for good.