HPQCA has encountered a problem and needs to be close” when trying to use the HP Instant Share Software or email option from the HP director.
Cause:- This issue occurs because of conflcit between Windows XP Service Pack 2 and HP Photo & Imaging Gallery.
Solution:- Download and install the Critical update for HP Gallery and Instant Share failure
Once the patch gets successfully installed, restart the computer once for changes to take affect.
This will resolve the issue.