HP System Recovery Freeze at Boot

Hi, I am very new to this site, I am also not good at computers. I tried doing a system recovery to factory settings on my HP laptop (running windows vista) but once the computer restarts it just freezes at a blank box called "dialog" (the window in the back is blue).

Help please!
 
Hello,
Yes....after about 8 hours. I right-clicked on the C drive, and it said I had no permissions (someone name trusted installer?).....I gave myself full control. Then I was able to restore to factory settings.
 
Back