The same problem happened to me today.. I landed here after searching the forum about this issue to solve it ASAP.
So Im sharing how I fixed this and I hope this would be helpful for you guys.
The Problem:-
Using WAMP 2.0h
Win XP - Service Pack III
WAMP starts .. The WAMP icon goes red then Yellow then Stops
Obviously, the Apache server doesn't load automatically and even if you
Forum:
WampServer English