i know maybe this topic will b little bit out, but still it is technical support rite?

my spec
i7 4770k
msi z87-g41
xigmatek tauro 700w
CM seidon 120v

the rig keep crashing if i overclock it more than 4.2ghz
can someone teach me the correct method to overclock with this cheap mobo?
have someone tried overclock with this specs?
want to push up to 4.5ghz if possible.

is there 3rd party software that can be used in windows?