電腦經常性當機&常常不定時的自動重新開機問題是？

小弟算是剛剛開始接觸電腦這方面
很希望能在個人電腦上面了解多一些，故而電腦有問題盡量都是自己解決，但是，這次遇到這個問題，小弟真的不知道該如何解決，也不大知道大約是哪方面出了問題，還請各位大大幫小弟解惑，謝謝。


小弟電腦目前狀況是，常常當機亦或自動重新開機，不論電腦處於何種狀態，看影片、文書處理、上網、繪圖、程式撰寫、打GAME、尤其以打GAME中特別容易發生。



以下是小弟，電腦當機時出現的文字，還請各位大大幫小弟解惑：

A problem has been detected and windows has been shut down to prevent damage to your computer.


IRQL_NOT_LESS_OR_EQUAL


If this is the first time you're seen this stop error screen, restart your computer.
If this screen oppears again, follow these step:
Check to make sure any new hardware or software is properly installed.
If this is a new installation, ask your hardware or software manufacturer for any windows
updates you might need.

If problems continue, disable or remove any newly installed hardware or software. Disable BIOS
memory options such as cacging or shadowing.
If you need to use Sofe Mode to remove or disable components, restart your computer, press F8 to
select Advanced Startup Options, and then select Soft Mode.


STOP:0x0000000A (0XD837D3F3, 0X0000001C, 0X00000001, 0X804E7966)

Beginning dump of physical memory physical memory dump complete.
Contact your system administrator or technical support group for further assistance.