Icon on Desktop after running Registry Cleaner

Ran the Registry Cleaner the other day - have not had any problems so far - just checking on what

is the Icon the it left on my Desktop - is that the backup everyone is talking about - if so -

how long should it be kept.

Thanks for any help

You already have a thread about this here

http://forum.piriform.com/index.php?showtopic=31624&st=0&p=188214&fromsearch=1entry188214

Lets continue in that one please :)