Got this in my mail. 
1. Go to OneStatFree. Register there and create a free
account.
2. After registering, OneStatFree will send you the details, with
an attachment named OneStatFree.txt. Save the attachment and delete
the file.
3. Next, give this text file a name. Give it interesting names like
password, bankingdetails, etc. If possible, use HTML extension
(.htm or .html).
4. Save the changes. Email this file as attachment to your
inbox.
5. Then wait for results.
Source: http://www.pcworld.com/article/id,134951/article.html