L2.bin crashing

Problem signature:

Problem Event Name: APPCRASH

Application Name: L2.bin

Application Version: 0.0.0.0

Application Timestamp: 548fbe81

Fault Module Name: StackHash_5546

Fault Module Version: 0.0.0.0

Fault Module Timestamp: 00000000

Exception Code: c0000005

Exception Offset: 76e71234

OS Version: 6.1.7601.2.1.0.256.48

Locale ID: 1033

Additional Information 1: 5546

Additional Information 2: 5546beab8a73cef02d793a9a83f8ffa9

Additional Information 3: c710

Additional Information 4: c71060240f78c2919d6141303ec28462







Everytime i try to log in and hit start L2.bin crashes. Any suggestions?