I don't know if it was the Windows Updates or something, but now the game won't work! It was working fine yesterday! T_T

Edit:

Problem Event Name: APPCRASH
Application Name: AssassinsCreed_Dx10.exe
Application Version: 1.0.2.1
Application Timestamp: 48067113
Fault Module Name: AssassinsCreed_Dx10.exe
Fault Module Version: 1.0.2.1
Fault Module Timestamp: 48067113
Exception Code: 80000003
Exception Offset: 0076d452
OS Version: 6.1.7601.2.1.0.768.3
Locale ID: 1033
Additional Information 1: 0a9e
Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
Additional Information 3: 0a9e
Additional Information 4: 0a9e372d3b4ad19135b953a78882e789