Without Finishing — Installshield Setup Launched But Seems To Have Closed

, and check "Run this program in compatibility mode for" and select Disable Antivirus : Temporarily turn off real-time protection (e.g., Windows Defender ) as it may block the extraction of temporary setup files. Clear Temp Folders : Navigate to

He looked at the manifest.log again. Subject incompatible. , and check "Run this program in compatibility

or

(Requires a pre-recorded ISS file)

If the error persists, the issue is likely with your Windows Script Host or InstallScript engine. , and check "Run this program in compatibility

(You should see a "DllUnregisterServer ... succeeded" message.) , and check "Run this program in compatibility