(Solved) Error 1720, There Is A Problem With This Windows Installer Package

(Solved) Error 1720, There Is A Problem With This Windows Installer Package Error 1720, there is a problem with this windows installer package. A script required for this install to complete could not be run. Contact your support personal or package vendor. Custom action BJAC Setup script error -2147024891, WshShell.RegWrite: Invalid root in the registry key “HKLMSoftware|Aspen TechB-JAC37.0”. Line 35, Column 2. Hi, this is Rubel from Tech Review, While I am trying to repair, a 3rd party application, in Windows 10, I am encountered with the following error message. Today I am going to show you, how to fix the Error 1720, There Is A Problem With This Windows Installer Package. To fix this error ---------------------------------------------------------------------------------------------------- My Social Links: ----------------------------------------------------------------------------------------------------- Tech Review