GX4PEK Printer Tester is a software product for Windows developed by GX4PEK Software
It is reported that the following Windows processes are part of GX4PEK Printer Tester:
If you want to remove GX4PEK Printer Tester from your computer, just go to Start > Control Panel > Add/Remove programs and select GX4PEK Printer Tester from the list of programs.