Installing the EZP2019 programmer on Windows 10 can be tricky because the drivers are often unsigned. Windows 10 blocks these by default for security.
This is primarily because the EZP2019 relies on the libusb driver, which is not digitally signed by Microsoft. By default, Windows 10's driver signature enforcement (DSE) blocks unsigned drivers, causing the installation to fail. how to install ezp2019 driver windows 10