title: X509 store can not find certificate
body: <p>I am using following code to find certificates in personal store. It finds the certificate on first page load but after postback it doen't find the same certificate.</p>
  
  <pre><code>X509Store store = new X509Store(StoreName.My, StoreLocation.CurrentUser);
  store.Open(OpenFlags.ReadOnly);
  </code></pre>