gzserv.exe is a program which is probably legit. So, if gzserv.exe is on your PC, it is probably ok, and will NOT cause problems. Even if your PC is virus-free, it is still recommended to use a good antivirus with a good track record, in order to defend your system against viruses and malware.
This application is usually found in C:\Program Files\Bitdefender\Antivirus Free Edition\gzserv.exe.
The MD5 checksum for this executable is 995688e8fe683e2da66d7c83a67c1e5c.
This application is a Windows service. This means it runs on your PC in background, usually without showing any user interface to you. Most Windows services are ok programs, which perform useful features to other programs or to the Windows Operating System.
This program uses the net to communicate. In this day and age this is expected from a program. For example, most of the apps on your PC check for new updates. In order to do this, Internet communications are required.
64-bit code has been detected. This application can use the full power of a current PC processor.
The description stored in the exe is Bitdefender Antivirus Free Edition.
File version 18.104.22.1686.
Copyright notice © 1997-2013 Bitdefender.
Some insecure features of the Operating System have been used, such as functions for recording the keyboard. We recommend you to perform more in-depth research about this program.
gzserv.exe has a digital signature. Nowadays most legit software applications are digitally signed.
The digital signature found in gzserv.exe is valid. This is very good.
Digital certificate name: Bitdefender SRL
Certificate's issuer name: VeriSign Class 3 Code Signing 2010 CA
It has an uninstall string in registry, which is a good sign. si are uninstall.