Download usb_driver_r13-windows.zip (Google Developers).
These sites often bundle malware or spyware with the drivers. usb-driver-r13-windows.zip download
If you need the specific R13 version, follow these trusted pathways: Download usb_driver_r13-windows
A: If you downloaded it from a third-party site, trust your antivirus. Delete it. If you got it from Samsung/Prolific, the "threat" is likely a false positive due to the driver accessing kernel memory (PUA:Win32/Pronam). Upload the .sys file to VirusTotal for a second opinion. usb-driver-r13-windows.zip download