System Restore Problem with cd restore



You can get discs from HP, that will enable you to set the recovery partition again. Go to the support section of HP.com and order some.

There are many 3rd party partition recovery APPS avail to download.
This link names several.
http://www.ehow.com/how_6608800_recovering-deleted-partition.html

or you can search: recover deleted partition to get more.