Blue Screen of Death

I have gotten the dreaded BSoD a few times now after what seems to be the culprit-- Windows Update (not sure). Here are the codes I have been able to capture:

Problem signature:
Problem Event Name: BlueScreen
OS Version: 6.1.7601.2.1.0.768.3
Locale ID: 1033

Additional information about the problem:
BCCode: 3b
BCP1: 00000000C0000005
BCP2: FFFFF80002D927E6
BCP3: FFFFF88003A1EC00
BCP4: 0000000000000000
OS Version: 6_1_7601
Service Pack: 1_0
Product: 768_1

Files that help describe the problem:
C:\Windows\Minidump\071612-30045-01.dmp
C:\Users\debra ann\AppData\Local\Temp\WER-49577-0.sysdata.xml

AND

Problem signature:
Problem Event Name: BlueScreen
OS Version: 6.1.7601.2.1.0.768.3
Locale ID: 1033

Additional information about the problem:
BCCode: 117
BCP1: FFFFFA8007822320
BCP2: FFFFF8800F28C0C0
BCP3: 0000000000000000
BCP4: 0000000000000000
OS Version: 6_1_7601
Service Pack: 1_0
Product: 768_1

Files that help describe the problem:
C:\Windows\Minidump\072312-25584-01.dmp
C:\Users\debra ann\AppData\Local\Temp\WER-36613-0.sysdata.xml

I have uninstalled the update and changed my update settings to manual but the computer just randomly shuts down. I took everything apart and cleaned all the dust and reset the ram and all power/usb's going into the computer.

Any suggestions are greatly appreciated.