Dolphin causes my Pc to crash

[Farasmius]

I installed Dolphin 4.0 6554 and now i get blue screen after i start Dolphin.exe. It also says that dolphin.exe has stopped working.
My computer specs.
Intel® Core™ i5-2500K CPU @3.30GHz 3.60 Hz 8.Gb Ram 64 Bit
Windows 7

[Aleron Ives]

Which STOP code are you getting, and does it say what the faulting process or driver is?