BSOD after browsing on Mozilla

[fellowin7user1]

After browsing on Mozilla, I received BSOD about 3-4 times.

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: 4a
BCP1: 0000000076D5132A
BCP2: 0000000000000002
BCP3: 0000000000000000
BCP4: FFFFF88004109B60
OS Version: 6_1_7601
Service Pack: 1_0
Product: 768_1

Files that help describe the problem:
C:\Windows\Minidump\040215-44179-01.dmp
C:\Users\Menbere\AppData\Local\Temp\WER-278648-0.sysdata.xml

Read our privacy statement online:
Windows 7 Privacy Statement - Microsoft Windows

If the online privacy statement is not available, please read our privacy statement offline:
C:\Windows\system32\en-US\erofflps.txt

Please help! Thank you in advance.

 

[Boozad]

Welcome to 7F.

 BitDefender

All of your dumps are showing BitDefender is causing issues. Uninstall BitDefender and install MS Security Essentials and MalwareBytes.

   Note

Make sure you uncheck the 'Enable Free Trial' box when installing.

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*                        Bugcheck Analysis                                    *
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Use !analyze -v to get detailed debugging information.

BugCheck 4A, {76d5132a, 2, 0, fffff88004109b60}

Probably caused by : ntkrnlmp.exe ( nt!KiSystemServiceExit+245 )

Followup: MachineOwner

fffff880`04109838  fffff880`03f03d0aUnable to load image \??\C:\Program Files\Common Files\Bitdefender\Bitdefender Firewall\bdfwfpf.sys, Win32 error 0n2
[COLOR=Red][B]*** WARNING: Unable to verify timestamp for bdfwfpf.sys
*** ERROR: Module load completed but symbols could not be loaded for bdfwfpf.sys[/B][/COLOR]
 bdfwfpf+0xcd0a