Windows Proxy application upgraded during PAM server upgraded from 3.4.3 to 4.0.3.
And then PAM Proxy stop after serivce start up.
He upgraded as following steps:
Release : 4.0.x
Product : Privileged Access Manager
This problem caused following case.
Windows Proxy needs same version of PAM server as patch level.
Following combination is not supported.
After uninstall old version, he need delete Proxy information.
Please following steps during upgrading Windows Proxy Application.
Please refer following article when delete proxy is failed.