Hello guys.It's my first time posting here and i have a litle problem.When tryed to start my PC it woudnt start.Like nothing hapend.I asumed that power is problem soo i checked cables and everything was ok.After 5 minits i tryed again and it starts fine.I checked and BIOS was reseted.I am using MSI z87-g45,Intel i5-4670 (clocked to 4,2...tested on Aida 64 and it was stable).I dont know what is problem,if it was cpu or gpu overclokc then at least it woud power on.When i turned it on it was fine,everthing was ok exept my cpu overclock was reseted,soo i loaded my profile and now it is working fine.But i am intrested to know what was the proble,why it woudnt star all of the sudden ? English is not my native language soo i apologize cuz of gramer.Thank's...(Befor that i was cleaning dust that has fallen on case,not in case but out soo i dont know if it coud come to static charge if i even didnt opet the case)