An HPQCA has encountered a problem When using HP software

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

http://ftp.hp.com/pub/softlib/software5/COL9714/oj-27037-2/HPInstantShare.exe

or

http://h10025.www1.hp.com/ewfrf/wc/softwareDownloadIndex?softwareitem=oj-27037-2&lc=en&cc=us&dlc=en&product=298548&os=228&lang=en

Once the patch gets successfully installed, restart the computer once for changes to take affect.

This will resolve the issue.

Thanks!!