Hello there!
Since the reinstall of Windows if it still BSOD'ed then it could be Hardware. Run Hardware Diagnostic (RAM and hard Drive)
Hardware Diagnostic | Captain Debugger
Check for BIOS update. It's pretty out-dated.
BSOD BUGCHECK SUMMARY Code:
Loading Dump File [C:\Documents and Settings\Shyam\_jcgriff2_\dbug\__Kernel__\082312-15927-01.dmp]
Built by: 7601.17835.amd64fre.win7sp1_gdr.120503-2030
Debug session time: Fri Aug 24 02:06:49.692 2012 (GMT+6)
System Uptime: 0 days 0:53:47.174
BugCheck A, {2, 2, 1, fffff80002cd6b36}
Probably caused by : ntkrnlmp.exe ( nt!KiDeliverApc+126 )
DEFAULT_BUCKET_ID: VISTA_DRIVER_FAULT
BUGCHECK_STR: 0xA
PROCESS_NAME: chrome.exe
FAILURE_BUCKET_ID: X64_0xA_nt!KiDeliverApc+126
Bugcheck code 0000000A
Arguments 00000000`00000002 00000000`00000002 00000000`00000001 fffff800`02cd6b36
BiosVersion = F.16
BiosReleaseDate = 12/03/2009
SystemManufacturer = Hewlett-Packard
SystemProductName = HP Pavilion dv4 Notebook PC
จจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจ``
Loading Dump File [C:\Documents and Settings\Shyam\_jcgriff2_\dbug\__Kernel__\081912-25022-01.dmp]
Built by: 7601.17835.amd64fre.win7sp1_gdr.120503-2030
Debug session time: Mon Aug 20 06:21:01.110 2012 (GMT+6)
System Uptime: 0 days 9:58:55.593
BugCheck 3B, {c0000005, fffff80002f292fa, fffff8800938bbf0, 0}
Probably caused by : memory_corruption
DEFAULT_BUCKET_ID: CODE_CORRUPTION
BUGCHECK_STR: 0x3B
PROCESS_NAME: MsMpEng.exe
FAILURE_BUCKET_ID: X64_MEMORY_CORRUPTION_STRIDE
Bugcheck code 0000003B
Arguments 00000000`c0000005 fffff800`02f292fa fffff880`0938bbf0 00000000`00000000
BiosVersion = F.16
BiosReleaseDate = 12/03/2009
SystemManufacturer = Hewlett-Packard
SystemProductName = HP Pavilion dv4 Notebook PC
จจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจ``
Loading Dump File [C:\Documents and Settings\Shyam\_jcgriff2_\dbug\__Kernel__\081912-22744-01.dmp]
Built by: 7601.17835.amd64fre.win7sp1_gdr.120503-2030
Debug session time: Mon Aug 20 06:50:13.228 2012 (GMT+5)
System Uptime: 0 days 0:00:42.914
BugCheck D1, {0, 2, 8, 0}
Probably caused by : ntkrnlmp.exe ( nt!KiPageFault+260 )
PROCESS_NAME: System
DEFAULT_BUCKET_ID: VISTA_DRIVER_FAULT
BUGCHECK_STR: 0xD1
FAILURE_BUCKET_ID: X64_0xD1_CODE_AV_NULL_IP_nt!KiPageFault+260
Bugcheck code 000000D1
Arguments 00000000`00000000 00000000`00000002 00000000`00000008 00000000`00000000
BiosVersion = F.16
BiosReleaseDate = 12/03/2009
SystemManufacturer = Hewlett-Packard
SystemProductName = HP Pavilion dv4 Notebook PC
จจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจจ``