Data Execution Prevention

Data Execution Prevention is such a pain
it causes explorer suddenly close
it is very annoying
i think it’s caused by viruses
after i install nod32, i hope that my problem is solved
it detects many infiltrations, but Data Execution Prevention still become a problem
so i browse about Data Execution Prevention, or we can say DEP
and i find this link
i follow the steps, but they doesn’t work (
what should i do??
anyone help me please,,