First, extract the setup file by using 7-zip 7-zip file can be download from https://www.7-zip.org
Look at the 0 file or bin*.exe* Save it to AppsandFeaturesEntries$FirstPascalCaseofPublisher$Publisher$AppName$Version Example: AppsandFeaturesEntries\I\Iobit\Uninstaller\13.1.0.3
Look at the string.txt file in .rsrc\0 That one is the SetupInstruction Save it to SetupInstruction$FirstPascalCaseofPublisher$Publisher$AppName Example: SetupInstruction\I\Iobit\Uninstaller\