Sony Vaio BSOD

Hello everyone,
I am goin through a serious issue from my laptop.its blue screen dump of death.I have sony vaio vpcea23en with win7 home basic 64bit OS.I m having this problem from 3 years now and I was unable to find the exact solution.I took my lapatop to the authorized sony service centre twice but all they did was to format through the recovery disc and problem remained the same.now I am loosing my patience and tiered of this thing.pls you guys help me out.also the blue screen dump happens abruptly and 100 percent dumping to the physical memeory happened vey fast but I some how managed to take the pic of blue screen(my camera was ready rolling for 1/2 hr) and I got the pic.I am uploading the blue screen pic.if u can,pls,pls,pls,pls,pls,pls help me out.please.
thank you in advance.
 
Go to C:\windows\minidump. Minidump files have a .dmp extension. Select all the .dmp files, right-click sending the files to a compressed(zipped)folder. Upload this folder as a file here
 
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