Pc stays blocked

[Seraphim]

Hi,

I've a few days that I was locked the computer screen with a blue and white letters in which he puts me.

Driver_Irql_Not_Less_Or_Equal

I do so that I do not let it happen again?

Thank you

[Tomaz]

It may be that some ram problem, try changing the module or alternatively if you got taking out more than one.
With the machine off course.

[Theodot]

Do you do a memory dump?

If so, go to% windir% \ minudump, put those files in a compressed file, upload it to another site and publishes a link to download. Analyze and tell me the results.

Greetings!