Unable to Install Popups, received error message "unable to add print processor"

Blog Post created by toleary on Aug 8, 2013

Manually remove the 9x Popups for Uniprint 6.0 using the following commands:


1. Open the registry and locate the following key:




2. Delete the entire registry key entry.


3. In the registry locate the following key:


HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Print\Environments\Windows 4.0\Print Processors


Remove the Uniprint Print Processor entry in the list.


4. In the registry locate each of the printer entries and change the print processor to "WinPrint".




Change the Print Processor to "WinPrint".


5. Exit the registry and reboot the machine.


6. Upon restart access remove the following file:




7. Reboot the machine and reinstall the Popup Client application.