Adobe Audition keeps crashing at start-up.

I've tried re-installing three times, tried deleting the 4.0 folder, tried running it as administrator, tried holding the shift key and it keeps crashing. The additional info on the crash is as follows:

Problem Event Name:          APPCRASH  

Application Name:          Adobe Audition.exe  

Application Version:          4.0.0.1815  

Application Timestamp:          4d8ba538  

Fault Module Name:          AuScripting.dll  

Fault Module Version:          4.0.0.1815  

Fault Module Timestamp:          4d8b96b4  

Exception Code:          c0000005  

Exception Offset:          000c5db7  

OS Version:          6.1.7600.2.0.0.256.1  

Locale ID:          1046  

Additional Information 1:          0a9e  

Additional Information 2:          0a9e372d3b4ad19135b953a78882e789  

Additional Information 3:          0a9e  

Additional Information 4:          0a9e372d3b4ad19135b953a78882e789 .

Don't know what to do....Help please