title: How do I make a random character generator? VB.NET
body: <p>I want to make a random character generator with numbers in vb.net, I know how to make a random number generator but not numbers mixed with letters. I want it to be around 15-20 characters.
  Something like this:
  F53Gsfdsj637jfsj5kd8</p>
  
  <p>Thanks ahead!</p>