How do you delete bootstrap backups?

[Optichooter]

I feel like they are takeing up alot of my SD card memory and I don't use them ever. I would like to know how to delete my old system backups . Thanks

 

[Backnblack]

:closed_2:

http://www.droidforums.net/forum/dr...9685-how-do-you-delete-bootstrap-backups.html