Hi,
It's a little short on symptoms, however, you will perform the following actions and give us the results.
- Right-click the Wampmanager icon -> Tools
-- Check state of services
-- Test port 80
It would have been preferable to start your question with
READ (and answer) BEFORE YOU ASK A QUESTION---------------------------------------------------------------
Documentation Apache -
Documentation PHP -
Documentation MySQL -
Wampserver install files & addons