Lexmark X5150 All-In-One InkJet Printer "conflic" Questions

i can not install my printer due conflication of the older printer. first uninstall the old one to your pc and try it again to install the new driver of your new printer.

I'm having trouble logging on to Internet Explorer. Everytime I log on to the internet using Internet Explorer the screen will come up and as it is beginning to load it will shut off..........also I ...