ctservice.exe is a program which is probably NOT a virus. So, if ctservice.exe is on your PC, it is probably ok, and will NOT be a cause for concern. Even if your PC is virus-free, it is still recommended to use a good antivirus with a good detection rate, in order to yourself your system against viruses and malware.
Normally, this application is stored in C:\Program Files (x86)\Hewlett-Packard\UserName Theft Recovery\CtService.exe.
The MD5 checksum for this file is c9eb7925f3c5246c03686774c973602b.
This program is a Windows service. This means it runs on your PC in background, usually without displaying any user interface to you. Most Windows services are ok programs, which provide useful functions to other programs or to Windows in general.
This application runs in 32-bit mode. It can not use the full set of features of current PC chips. This is quite normal because the authors did not bother to upgrade it to 64-bit code.
The description written in the exe is CtService.
File version 220.127.116.11.
Copyright notice Copyright © 2013.
The digital signature is missing from this program. The authors did not bother to sign it. This is usually bad.
It has an uninstall string in registry, which is good. si are uninstall.