Great job! Thanks @DieOfenfrische
for the help. Now I got the file and it started working properly. 
I attached this file to this message, which I needed. If there are others who need it, you can quickly download it from here, and you don't have to search for it in the depths of the internet.
Here's the code snippet of what this file contains:

I attached this file to this message, which I needed. If there are others who need it, you can quickly download it from here, and you don't have to search for it in the depths of the internet.
Here's the code snippet of what this file contains:
Code:
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\BMWGroup\ISPI\ISTA]
"ProductVersion"="4.39.20.24455"
"MainProductVersion"="4.39"
"DataVersion"="4.39.20"
"LogisticBaseVersion"="4.39.20"
"DataVersion_de-DE"="4.39.20"
"DataVersion_en-GB"="4.39.20"
"SWIData"="4.52.31"
"InstallLocation"="C:\\EC-APPS\\ISTA"
[HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\BMWGroup\ISPI\Rheingold]
"BMW.Rheingold.Programming.ExpertMode"="True"
"BMW.Rheingold.Programming.Enabled"="True"
"BMW.Rheingold.Programming.PsdzDataPath"="..\\..\\..\\PSdZ\\data_swi"
"BMW.Rheingold.RheingoldSessionController.FASTATransferMode"="None"
"BMW.Rheingold.Diagnostics.VehicleIdent.ReadFASTAData"="False"
"BMW.Rheingold.VehicleIdentification.TypeKeyIdentEnabled"="True"
"BMW.Rheingold.OnlineMode"="False"
"BMW.Rheingold.Diagnostics.EnableRsuProcessHandling"="False"
"BMW.Rheingold.ISTAGUI.Dialogs.AdministrationDialog.ShowPTTSelection"="True"
"BMW.Rheingold.CoreFramework.TRICZentralActive"="False"
"EnableRelevanceFaultCode"="False"
"DebugLevel"="9"
[HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\BMW\ISPI\TRIC\ISTALauncher]
"BMW.TricTools.IstaLauncher.InstallationStatus"="InstallationComplete"