title: create table permission denied in database 'master'
body: <p>I have installed the free version of sql server 2008 (sql server management studio express edition) on my PC. After installation I get the following error</p>
  
  <pre><code>create table permission denied in database 'master'
  </code></pre>
  
  <p>I tried reinstalling several times, but I keep getting the same error. When i checked </p>
  
  <pre><code>select user_account();
  </code></pre>
  
  <p>It showed that I was logged in as guest. How do I solve this? since I am not permitted to create a new login. </p>