Random BSOD problem (Help!)

[arecheese]

hey guys, I'm having trouble with random BSOD occurances sometimes whilst the computer is just idling on desktop, i uninstalled a bunch of software that i thought might have been the problem but still doesnt work. did memtest and used crystaldisk to test my hardware, everything ok, here's the whocrashed report: 

 

On Tue 4/22/2014 1:19:05 PM GMT your computer crashed
crash dump file: C:\Windows\Minidump\042214-17503-01.dmp
This was probably caused by the following module: Unknown (0x00000000)
Bugcheck code: 0x4A (0x76EA138A, 0x2, 0x0, 0xFFFFF88006798B60)
Error: IRQL_GT_ZERO_AT_SYSTEM_SERVICE
Bug check description: This indicates that a thread is returning to user mode from a system call when its IRQL is still above PASSIVE_LEVEL.
A third party driver was identified as the probable root cause of this system error.
Google query: IRQL_GT_ZERO_AT_SYSTEM_SERVICE



On Thu 4/17/2014 6:23:27 AM GMT your computer crashed
crash dump file: C:\Windows\Minidump\041714-15022-01.dmp
This was probably caused by the following module: Unknown (0x00000000)
Bugcheck code: 0x4A (0x7797138A, 0x2, 0x0, 0xFFFFF8800B5B2B60)
Error: IRQL_GT_ZERO_AT_SYSTEM_SERVICE
Bug check description: This indicates that a thread is returning to user mode from a system call when its IRQL is still above PASSIVE_LEVEL.
A third party driver was identified as the probable root cause of this system error.
Google query: IRQL_GT_ZERO_AT_SYSTEM_SERVICE



On Wed 4/16/2014 9:41:16 AM GMT your computer crashed
crash dump file: C:\Windows\memory.dmp
This was probably caused by the following module: Unknown (0x00000000)
Bugcheck code: 0x4A (0x77C0138A, 0x2, 0x0, 0xFFFFF88006814B60)
Error: IRQL_GT_ZERO_AT_SYSTEM_SERVICE
Bug check description: This indicates that a thread is returning to user mode from a system call when its IRQL is still above PASSIVE_LEVEL.
A third party driver was identified as the probable root cause of this system error.
Google query: IRQL_GT_ZERO_AT_SYSTEM_SERVICE

 

I'm not very good at computers and am hoping someone can help me with this thanks!

[Vampire2.0]

 

hey guys, I'm having trouble with random BSOD occurances sometimes whilst the computer is just idling on desktop, i uninstalled a bunch of software that i thought might have been the problem but still doesnt work. did memtest and used crystaldisk to test my hardware, everything ok, here's the whocrashed report: 

 

-snip-

 

 

maybe this will help?

 

and plz change the color of the text to automatic. (darktheme)

[arecheese]

maybe this will help?

 

and plz change the color of the text to automatic. (darktheme)

 

sorry, how do i change the colour of the text? i'm new to the forum (apologies) also, what were you referring to with "this"? thanks for the prompt reply!