opvapp.exe is a application which is most likely NOT a virus. So, if opvapp.exe is on your PC, it is most likely ok, and will NOT cause problems. Even if your system is virus-free, we still advise you to use a good antivirus with a good track record, in order to defend your PC against potential security problems.
This program is normally stored on disk in C:\Program Files\Hewlett-Packard\SimplePass\opvapp.exe.
The MD5 fingerprint for this program is 4d3a71b5ca368f9c9687154383b7af3a.
This program does NOT run as a Windows service. This is usually a good sign.
64-bit code has been detected. This program can use the full power of a modern computer cpu.
This application does NOT have visible windows. This is most likely a bad thing.
A digital signature is missing from this program. The maker did not bother to sign it. This is usually bad.
It has an uninstall routine, which is a good sign. si are uninstall.