Uninstall j4550

[pcoin]

Hello,
trying unistall j4550 vista because will not run printer and will not completely uninstall

 

[ksiemb]

Hello,
trying unistall j4550 vista because will not run printer and will not completely uninstall

Are you installing the correct 32bit/64bit drivers ?
http://h10025.www1.hp.com/ewfrf/wc/softwareCategory?cc=us&lc=en&dlc=en&product=3645097

What won't un-install - the drivers ?