PDE Plugin will damage your computer - Photosmart driver will damage your computer - help

[peterapplemac]

My Printer and scanner will not work - these messages come up - 

PDE Plugin will damage your computer - Photosmart driver will damage your computer - 

The photocopier works - ideas please

[yvesmarcel]

Printed well a month ago but now:

PDE.plugin will damage your computer

HPDrierCore.framework will damage your computer

HPDM.framework will damage  your computer

Deskjet F380