opvapp.exe is a application which is probably NOT a virus. So, if opvapp.exe is on your system, it is probably ok, and will NOT be a cause for concern. Even if your PC is clean, it is still recommended to run a good antivirus with a good detection rate, in order to defend your system against viruses and malware.
This application is usually found on disk in C:\Program Files\Hewlett-Packard\SimplePass\opvapp.exe.
The MD5 checksum for this file is 0b07a2dc8bc5a15de1efd19c6570d4a2.
This program is NOT registered as a Windows service. This is very good.
This is a x64 executable. It runs using the full capacity of modern CPUs.
This task does NOT have visible windows. This is usually a bad thing.
A digital certificate is missing from this program. The authors did not sign it. This is probably bad.
It has an uninstall routine, which is a good sign. si are uninstall.