Lightroom (4.2) silent installation fails (PDApp.log: 195 & DLM.log: - 12150 and -12180 exitcodes)

[Iiro Parkkonen]

Silent installation is deployed using Configuration Manager (System Account) and installation fails. Logs and exitcodes below. Any help?

DLM log contains:

[INFO] | | | | | | | 15448 | GDE Version is 10.0.0.1 (BuildVersion: 6.0; BuildDate: Mon Apr 11 2016 08:48:58 )
03/18/21 21:37:33:671 | [ERROR] | | | | | | | 15448 | The windows error code is - 12180
[ERROR] | | | | | | | 15448 | Failed to get the user proxy settings. Error is 12180. 
[ERROR] | | | | | | | 16568 | The windows error code is - 12150

PDApp.log contains Fatal Error 195

[FATAL] | | ASU | DeploymentManager | HDPIMWrapper | | | 6104 | The HDPIM Setup Process return code is (195).Stopping the installation process.
04/10/21 16:58:04:418 | [ERROR] | | ASU | DeploymentManager | DeploymentManager | | | 6104 | Product Media (LRCC, 4.2) installation failed ...

[kglad]

<moved from download&install>