'Sitecore-installation' - tagged posts

I have installed sitecore 7.5 and configured it with visual studio, but when I launch the website in browser, I get the below exception. The sitecore website was running fine before the visual studio integration. Only after the integration I am facing this problem.

I have installed Sitecore 7.2 on windows 7 and able to launch the sitecore site after the installation, but I was asked to login with username and password. There is no link for registration and I have no where provided the login details during the installation.

I have installed Sitecore 7.2 rev. 140526 in my PC having windows 7 enterprise edition with visual studio 2012 and sql server 2012. The installation was successful but when I launch the sitecore site from the browser I am getting the below error message.