From 2004 to 2019 is quite a jump. I am not surprise
2004 was designed for Win2000/WinXP
Did you upgrade Pervasive? check the settings (you can ask on the pervasive forum :
https://communities.actian.com/s/topic/0TO33000000LkvSGAS/actian-zen-psql Also, windows 10 is not a server, is a workstation that could be part of the problem.
Are you using antivirus? Could you disable it on both computers? and test again?
Remote Desktop to win10 see if it makes a difference
It is all I can think for now.
Kelloggs