After Effects CC 2014 quits unexpectedly on launch; GPU Manager Error

Hello,

Here's the symptom:

AE crashes every time I launch it.

After Effects Alert:

Last log message was: <5336> <GPUManager> <2> Sniffer Result Code: 3

Generating crash log, which may take a few minutes

System specs:

Windows 7 64 bit,intel core i5 4690,8gb ram,GTX 760 2gb

After effects version CC 2014.1

Please help me.