Error : unable to connect to visual studio's localhost web server

 Hello,

 unable to connect to visual studio\\\'s localhost web server

Hi ,

my name is kolitha.i am from srilanka.
presently i am doing a course in IT here.i am doing .net programming.
i have installed visual studio 2005.i get a error like this
 

unable to connect to visual studio\\\'s localhost web server

also i can\\\'t insall SQL server express edition now.
for some time this visual studio 2005 was working perfectly.after that recently i got this roblem 1 week before.after that i have formatted the pc twice and tryied to install visual studio 2005 twice.
still i can\\\'t resolve the problem.my project as to delever with in another 2 weeks time.tis is urgent
 
pls help me
 
kolitha
 
kolithidm@gmail.com 
knw_97@hotmail.com