How to backup PuTTY configuration?

I guess everyone who works with spaces and websites knows about this magical tool called PuTTY and uses it. But how do you save your website configuration? as follows:

1.Backup Start->Run (Win+R)->regedit Find HKEY_CURRENT_USER\Software\SimonTatham Right-click on the SimonTatham node, select Export, and save.
2. Restore the exported file by double-clicking it and import the registry information.

PuTTY download: http://www.chiark.greenend.org.uk/~sgtatham/putty/download.html