Installshield Setup Launched But Seems To Have Closed Without Finishing New! Jun 2026

Open the box again, type msiexec /regserver , and click OK. 3. Use Compatibility Mode

: Right-click your setup.exe file and select Run as Administrator . This grants the installer the permissions it needs to modify system folders. Open the box again, type msiexec /regserver , and click OK

Do not double-click the icon. Open and navigate to the folder containing setup.exe . Then run: Open the box again

: Navigate to C:\Program Files (x86)\Common Files\InstallShield and rename or delete the InstallShield folder to force the engine to reinstall itself. type msiexec /regserver