title: sqlexpress local database administrator password
body: <p>I'm trying to install some .Net eCommerce projects on my local machine (windows Vista) with Webmatrix. Some of them ask for a Database administrator username and password, but I have no idea what those are.</p>
  
  <p>Can anybody help me on this. See image which is a screenshot of the installation process.</p>
  
  <p><img src="https://i.stack.imgur.com/DCAih.jpg" alt="Screenshot of installation process"></p>