If when you uninstall a program encounter the following error:
There was an error in InstallShield (R) setup Lancher.
The application will be closed.
There may be loss of data on which it was working.
means that the specific program to uninstall, in this case InstallShield, goes wrong and then does not perform the removal.
To work around this problem you can use a program dedicated to removing as www.revouninstaller.com, the free version is adequate for this problem once installed, select the application that gave the error and you can proceed to its elimination.
Update with a new error message associated: Can not create PDF printer control