From the pc that you are trying to print from go to my network places. Are you able to see the computer hosting the printer there?
Are your computers running windows XP or Windows Vista or earlier...

One thing i have found in the past is just deleted the filters doesn't alway work. Sometimes going to the device manager and right click your drives and select the uninstall option and then delete...

You might also inspect the motherboard. Look at the capacitors. Emachines, especially windows xp models had alot of issues with motherboard, power supplies and such.

When looking at the...

use this software to get rid of restrictive policies

Dial-A-Fix (http://www.softpedia.com/get/System/System-Miscellaneous/Dial-a-fix.shtml)

it will get rid of the block task manager and most...

Have you tried a simple winsock reset

download here
http://www.snapfiles.com/get/winsockxpfix.html

go to the device manager and uninstall the drive. Both of them if neccessary.

Go to start menu -> run -> regedit
navigate to the following key
...

You have to do more than just pull the battery out. After removing the battery, hold the power button down for about 20 seconds. Make sure the AC is unplugged as well. There should be no power...