Acer orbi cam not working

Whe I try to open the orbi cam it tells me application stoped working
I don't have the disk to re install program please tell me what to do

1. Go to
   
   http://www.acer.com.sg/support/drivers.asp?product_type_=Acer+Notebook&product_name_=Acer+Aspire+5670+Series+&category_=Windows+XP+Drivers
2. ** Note ** When the My Pictures or Pictures folder gets full, camera will not work - Cut and Paste all pictures in that
   folder to another folder and restart Orbicam program.
   
   If that does not work then do this:
   
   Start - Programs - look for Acer Empowering Technology then Acer E-Recovery - The look at the bottom and you will
   "Backup", "Burn disk" and Restore" choose Restore - choose Apps and Drivers at the bottom of Restore tab (it will say
   extracting) - once extracted - click Install or Guides and Manuals if needing Orbicam instructions - click Vista or (XP) on the left - click Drivers - click Camera or CCD - on the
   right side of the screen, then look for Bison driver or (or your model which can be found in device manager - control panel - system - device manager - Imaging devices) you have then click a phrase that has something like "Install now", follow on screen instructions. Then repeat steps above and instead of driver choose Bison (or your model which can be found in device manager - control panel - system - device manager - Imaging devices) Utility