How do i fix hkey_classes_root.... errors??

Hi,

 

I have 12 errors that say nearly the same thing.  They are ignored when i try to fix them.  Is it essential that i fix these or can they be erased/ignored?

 

Thanks for your time.

 

Greg

 

 

 

norton errors.jpg

 

 

[edit: Resized image.]

Message Edited by shannons on 12-09-2009 06:08 PM