2890824 - Setup.exe and setupengine.exe disappear in Windows task manager right after executing the installation. - SAP Information Steward / BI 4.2

• Upgrade Information Steward after successfully upgrading Data Services.
• Attempt to install a hotfix after upgrading to SAP BusinessObjects Business Intelligence 4.2 Support Pack.
• There is no reaction after double-clicking the setup.exe.
• In Windows task manager, setup.exe and setupengine.exe disappear right after executing the setup.exe file.
• Issue still appears even when operating system administrator user account / 'Run as Administrator' option is used.
• setupengine reflects the below errors / lines:
  

  --------
  GetInstallEntryProductRevisionedId(): no install entry found with id: product.boe64one.patch-<x.x.x.xhfx-core-32>
  Product detection:
  Product installed: false
  Product installed at higher revision: false
  Product installed at current revision or higher: false
  Product installed at lower revision: false
  Falling back to install mode.
  Installed SetupEngine is newer. Relaunch required.
  --------

• SAP Data Services 4.2 
• SAP Information Steward 4.2
• SAP BusinessObjects Business Intelligence 4.2
• Windows Server O/s

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