It is most commonly found in the "chipless" printer community, where users use it to install modified firmware that allows them to use refilled toner cartridges without the original manufacturer's "smart chips."
Demystifying : The Ultimate Guide to Printer Firmware Flashing
Ensure drivers are installed, but the printer is not actively printing. usbprns2.exe
If you find it anywhere else, treat it as malware and perform a full security scan immediately. For most home users, if you no longer use a WD drive, the safest action is to uninstall the entire WD Drive Manager suite to remove usbprns2.exe permanently.
95% harmless legacy driver. 5% malware impersonator. Check the file path. It is most commonly found in the "chipless"
Right-clicking the file, selecting Properties , and checking the Digital Signatures tab reveals an unknown or missing publisher.
Using usbprns2.exe to apply third-party "fix" firmware exists in a legal and ethical gray area with significant potential consequences. 95% harmless legacy driver
The primary function of usbprns2.exe is to enable the sharing of USB printers across a network by redirecting the printer port. When a USB printer is connected to a computer, the operating system assigns a specific port for communication. The USB Printer Port Redirector allows this port to be redirected over a network, enabling remote computers to print to the USB printer as if it were directly connected to them.