I thought this was pretty choice:

image

You try installing the update that fixes the “Install Cancelled Issue”, and you repeatedly get a dialog that pops up each day trying to install the update, and then fails with an error of “Installation Canceled”. 

Methinks they haven’t fixed the bug!

(BTW this is relevent to the HP dv7 laptop, and HP Photosmart C4580 printer on Windows Vista x64.)