TCPSVCS.EXE is a legitimate system process, it is possible for virus and spyware vendors to disguise their malware as the genuine one.
This can be a complex issue.
First, check it with this command (this can be seen like most common 84* services):
C:\Users\catafest>tasklist | findstr 84
TCPSVCS.EXE 2684 Services 0 3,260 K
opera.exe 4516 Console 1 107,848 K
cmd.exe 6412 Console 1 2,384 K
Microsoft can provide one solution, check here