How to restore the last session(auto open previously opened pages) in google chrome?

The default setting of google chrome is not set to restore the previous session.  So how to let it to restore the previous session

1. Click on the wrench symbol in the chrome browser or press Alt + f key

2. Select or click the "Preferences".  This will open a new tab in your chrome browser.

3. Now Click on the "Basics" label from the left side

4. Now select the radio button with the value "Reopen the pages that were open last" thats all.