Bsod

HALLOH i stated having bsod last year july after i installed a GTAvice city game my laptop is a 32 bit 250gb hard drive memory and windows 8 pro. i once installed windows 7 ultimate and i bought a cooling pad thinking it is prroblem to do with overheating and still the problem still exist yesterday i viewed the blue screeen with blue screen viewer and noted that it is listed as follows
==================================================
Dump File : 032815-37502-01.dmp
Crash Time : 3/28/2015 9:52:55 PM
Bug Check String : PFN_LIST_CORRUPT
Bug Check Code : 0x0000004e
Parameter 1 : 0x00000099
Parameter 2 : 0x000296f4
Parameter 3 : 0x00000002
Parameter 4 : 0x08029694
Caused By Driver : ntoskrnl.exe
Caused By Address : ntoskrnl.exe+f7cb0
File Description : NT Kernel & System
Product Name : Microsoft® Windows® Operating System
Company : Microsoft Corporation
File Version : 6.2.9200.16384 (win8_rtm.120725-1247)
Processor : 32-bit
Crash Address : ntoskrnl.exe+f7cb0
Stack Address 1 : ntoskrnl.exe+1f512
Stack Address 2 : ntoskrnl.exe+3fe07
Stack Address 3 : ntoskrnl.exe+46751
Computer Name :
Full Path : C:\Windows\MiniDump\032815-37502-01.dmp
Processors Count : 2
Major Version : 15
Minor Version : 9200
Dump File Size : 148,472
Dump File Time : 3/28/2015 9:54:06 PM
================================================== please help because am about
to start my project and am wondering whether i am going to buy a new laptop.