Hi,
Given the speed at which you respond, you have not read the links I gave you earlier.
However, the answer to your question is written there:
UPDATES--
Wampserver update 3.1.7 32/64 bit x86_x64 (Cumulative Update.)You are strongly encouraged to apply this update. This is a cumulative update. There is no need to apply the old updates 3.0.1 to 3.1.6 before applying 3.1.7. This update will be required to install the latest Apache, PHP, MySQL or MariaDB addons.
---------------------------------------------------------------
Documentation Apache -
Documentation PHP -
Documentation MySQL -
Wampserver install files & addons