Yes, It sounds like Apache has not started.
Is the wampmanager icon Red.
apache2.4.9/logs/
listing:
Installing Apache HTTP Server 2.x with
DomainName = example.com
ServerName = www.example.com
ServerAdmin = admin@example.com
ServerPort = 80
ServerSslPort = 443
ServerRoot = c:/Apache24
Forum:
WampServer English