Properly install printer driver on Windows 7.
Check the compatibility of the printer driver for the efficient operation of the printer and you may be able to avoid the printer access denied error message.
You can install a printer using a printer CD which is built into your system.
Otherwise you can visit the manufacturers website and download the specific and proper driver files for the use of the printer.
get more information and help to fix error.......... http://printers.iyogi.com/driver-support/windows-7-printer-driver-access-denied.html