Whoever was using WAMP and Skype has encountered problem with shared ports, following link contains the solution (look in the comments) to resolve it:
and this is the comment you should search at above link (for your convenience):
Submitted by Hobbsy on Sun, 03/22/2009 – 22:45
I also encountered thisI also encountered this problem a while back…
A much better solution than starting WAMP before Skype is to follow the advice on the URL you posted:
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In skype if you click “tools ” then “options” and connection down the left, untick the box “use port 80 and 443 as alternative incomming ports”
—That worked for me about 6 months ago, and haven’t looked back since 🙂