avserve2.exe is a process which is registered as the TROJ_SUA.A virus. "It takes advantage of the Windows LSASS vulnerability, which creates a buffer overflow and instigates your computer to shut down. "
To see more information about this vulnerability please look at the following Microsoft bulletin: http://www.microsoft.com/technet/security/bulletin/ms04-011.mspx.
This process is a security risk and should be removed from your system.
Please see additional details regarding this process.
Non-system processes like avserve2.exe originate from software you installed on your system. Since most applications store data in your system's registry, it is likely that your registry has suffered fragmentation and accumulated invalid entries which can affect your PC's performance. It is recommended that you
check your registry to identify slowdown issues.