avgcsrva.exe is a program which is probably legit. So, if avgcsrva.exe is on your laptop or desktop computer, it is probably ok, and will NOT cause problems. Even if your PC is clean, we still advise you to purchase a well-known antivirus with a good track record, in order to yourself yourself against potential security problems.
Normally, this application is stored in C:\Program Files (x86)\AVG\Av\avgcsrva.exe.
The MD5 checksum for this file is bfce8f3b475ec5f0879d6ab4ea45047c.
This application does NOT run as a Windows service. This is usually a good sign.
This is a x64 executable. It runs using the full capacity of nowadays' CPUs.
The description stored in the file is AVG Scanning Core Module - Server Part.
File version stored as a property 220.127.116.1139.
Author AVG Technologies CZ, s.r.o..
Legal copyright Copyright (C) 2016 AVG Technologies CZ, s.r.o..
avgcsrva.exe is digitally signed. Nowadays the large majority of virus-free software applications are digitally signed.
The digital signature extracted from avgcsrva.exe verifies as ok. This is very good.
Digital certificate name: AVG Technologies CZ, s.r.o.
Certificate's issuer name: VeriSign Class 3 Code Signing 2010 CA
It has an uninstall routine, which is good. si are uninstall.