If you encounter the following error when launching Engage ‘09, it indicates that there is a setting in your registry which is interfering with applications that rely on the Microsoft .NET Framework 2.0, such Articulate Studio '09.
System.FormatException: Input string was not in a correct format
You can correct this issue. Here's how:
- Download this zip file.
- Fully extract the contents of the zip file to your desktop.
- Double-click the UpdatePositiveSign.reg file.
- If prompted, click the Run button on the Open File dialog.
- Click the Yes button to accept the registry change.
- Restart your computer.
Additional information regarding this issue can be found at Microsoft Support.