apache - WAMP stack installation on Windows 8 - not turning red or yellow -

apache - WAMP stack installation on Windows 8 - not turning red or yellow -

distribution: wampserver.com

i have installed wamp on windows 8. wamp not turning orange or greenish color. whenever test port 80 apache > service >test port 80..i message "your port not used". don't have skype installed.

when open http://127.0.0.1/ " or http://localhost/ error message "server not found" in firefox , chrome.

i have tried apache > service > install service..but when it(cmd window) asks:- press come in continue, gets disappear ..nothing working right.!!

no error log generating in apache > apache_error_log ..

my host file contains next line only:

127.0.0.1 localhost

thank you...

apache wampserver