csrss.exe is a program which is most likely NOT a virus. So, if csrss.exe is on your computer, it is most likely ok, and will NOT be a cause for concern. Even if your system is clean, it is still recommended to purchase a well-known antivirus with a good detection rate, in order to defend your system against potential security problems.
Usually, this application is stored in C:\WINDOWS\system32\csrss.exe.
The MD5 fingerprint for this file is e0e8a531cfce1c2e5d79f683282c10c3.
This application is NOT a Windows service. This is very good.
csrss.exe seems to use the functions of Windows SFC (System File Checker) or Windows File Protection.
This application runs in 32-bit mode. It does not use the entire power of current PC chips. This is quite normal because the publishers did not bother to upgrade it to use the x64 instruction set.
The description present in the program is Client Server Runtime Process.
File version stored as a property 5.1.2600.5512 (xpsp.080413-2111).
Company Microsoft Corporation.
Legal copyright notice © Microsoft Corporation. All rights reserved..
csrss.exe is digitally signed. Nowadays most legit programs are digitally signed.
The digital signature found in csrss.exe verifies as ok. This is most likely a clean, ok program.
Digitally signed by: Microsoft Windows Component Publisher
Certificate's issuer name: Microsoft Windows Verification Intermediate PCA
This application does NOT have an uninstall routine stored in registry.