Note that you must be the local administrator of your computer in order to remove a Primera printer.
1. Disconnect the printer from USB or Ethernet.
2. Go to Start > Control Panel > Devices and Printers. Double-click on the printer, go to the Printer menu, and select Cancel All Documents.
6. Please close all open programs, reboot the computer, and/or stop the Print Spooler in services app. Attempt to Remove Driver and Package using instructions in step 4. If it still fails, move on to the next step.
8. Go to Start > Search and type regedt32 and press enter. Browse to the following keys (folders) in the registry and look for and DELETE any keys with Primera or the name of your printer in the name:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Print\Printers
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\USBPRINT
To delete a key you may need to assign permissions. Right-click on the key and select Permissions. Select “Everyone”, and check the Allow box next to Full Control. Click OK. Once permissions have been applied, right-click on the key and choose Delete.
C:\ProgramData\PTI\Drivers\<Printer Name folder>
C:\WINDOWS\system32\spool\drivers\x64\3\<Various files starting with Brv, DiscPub or pt>
C:\Windows\System32\DriverStore\FileRepository\<folder name starting with "pt">