ok first things first are u running a script or a clean version of mirc ...... cause it is possible to shutdown ur system inside of mirc ........ and well if a crafty scripter has made ur mirc for u well that could be a possiblility ........ if thats not the case i would then scan for a virus of some sort ..... then last thing id also try ...... if u have a motherboard monitor program and its set to shutdown if ur cpu reaches a certain temp ...... again all possibilities and hope one can point u in the direction ur looking for
