You are going to need to restart your computer to follow these steps.
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click on the windows start button and in the search box type printers and press enter.
(if there is not search box click on control panel and then printers)
Right click on your machine and any copies of it and click on delete.
Then disconnect the cable connecting it to the computer.
(if using a cable if not skip any cable steps)
Restart the computer and reinstall the machine.
Only connect the usb cable when the computers asks you to or when the installation is finished.
Do not test the machine yet instead restart the computer again and then test it.
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