BSOD while playing Dota 2 or other program

Hey guys , this is my first question cause i think its important to ask about my computer problem , sorry for my bad english

Right now i'm using windows 7 ultimate 32bit in my computer , before i use windows xp in my computer , it works fine (no BSOD) but if i want to use geforece experience features i must upgrade my os to meet the minimum requirement , the installation has been successfull , but i got problem after that when i used to play HD games like dota 2 or install something (the hard one/force cpu to work harder) at 5 minute or less it'll go to the death (i mean BSOD) , please help me guys i dont want my computer to be damaged

My Computer Spec :
Intel(R) Core(TM)2 Duo E7500 @2,93Ghz
2048MB of RAM
Nvidia GT440
Running Windows 7 Ultimate 32bit (6.1, Build 7600)
and this is the result of sf debug tool

Hello Katzukatsu, and welcome to Seven Forums.

Please read the instructions here: Blue Screen of Death (BSOD) Posting Instructions, and post back with the needed information. One of our BSOD experts should be by later when able to further help. :)

Hi katzukatsu.

Install Service pack 1 and all other windows updates. Otherwise the system will remain vulnerable to threats.

Code:

Windows 7 Kernel Version 7600 MP (2 procs) Free x86 compatible
Product: WinNt, suite: TerminalServer SingleUserTS
Built by: 7600.16695.x86fre.win7_gdr.101026-1503

Learn how to install Windows 7 Service Pack 1 (SP1)
Service Pack and Update Center - Microsoft Windows

Let us know for any further BSOD. :)

I have requested NoelDP to see the situation.

Please follow these instructions - while for WU, they are also appropriate he re...
Please follow the Windows Update Posting Instructions and post the requested data

Your system is unable to access the COMPONENTS hive -
I need to have a look at your COMPONENTS registry hive

Please copy the C:\Windows\System32\config\COMPONENTS file (no extension) to your desktop and then compress it - upload the compressed file to your favoured fileshare site (preferably Dropbox or OneDrive) and post a link.