ptsvchost.exe is a program which is most likely NOT a virus. So, if ptsvchost.exe is on your system, it is most likely ok, and will NOT cause problems. Even if your PC is clean, we still advise you to use a good antivirus with a good track record, in order to yourself yourself against viruses and malware.
This program is normally found on disk in C:\Program Files\Trend Micro\Titanium\plugin\Pt\PtSvcHost.exe.
The MD5 fingerprint for this file is 097c9a90323c7b09aaf5503dfaaf8052.
This program is set up as a Windows service. This means it runs on your PC in background, usually without displaying any user interface to you. Most Windows services are legit programs, which perform useful functions to other applications or to the Windows Operating System.
This is a 64-bit executable. It uses the full capacity of nowadays' computer processors.
The description written in the file is Platinum Host Service.
File version 22.214.171.1246.
Company name Trend Micro Inc..
Copyright notice Copyright (C) 2015 Trend Micro Incorporated. All rights reserved..
ptsvchost.exe is digitally signed. Today most virus-free programs are digitally signed.
The digital signature extracted from ptsvchost.exe is valid. This is most likely a clean, ok program.
Digitally signed by: Trend Micro, Inc.
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.