[Client] Client Crashes 4-5 Seconds after Login

As soon as I login, It shows the connecting to chat and the pops up not responding

Problem Event Name: APPCRASH Application Name: LolClient.exe Application Version: 0.0.0.0 Application Timestamp: 515663e0 Fault Module Name: WebKit.dll Fault Module Version: 6531.9.0.0 Fault Module Timestamp: 51566370 Exception Code: c0000005 Exception Offset: 0009b50a 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

Help Please