Installshield Setup Launched But Seems To Have Closed Without Finishing Exclusive

Temporarily disable your antivirus software (e.g., Windows Defender, Avast, McAfee).

setup.exe /a /b "C:\extractpath"

Press . Check the C:\ExtractedSetup folder for a .msi file. Run that MSI file directly to install your software without the InstallShield wrapper. Final Thoughts Temporarily disable your antivirus software (e

Antivirus software sometimes falsely flags installation processes, causing them to close. Temporarily disable your antivirus software (e.g.

Antivirus software may flag the installer as suspicious. lack of permission

InstallShield uses setup.exe as a bootstrap loader to call the Microsoft Windows Installer service. When it fails silently, it usually means the bootstrap loader encountered a conflict, lack of permission, or a corrupted temporary file that caused the process to terminate prematurely. Potential Causes