Signed USB-Blaster Drivers for Altera / Intel FPGAs
Intel® Quartus® Prime does not ship with signed drivers for cloned USB-Blaster JTAG adapters for Windows 7/10 32/64 Bit.
Enclosed you can find signed drivers:
http://www.terasic.com.tw/wiki/File:Usb_blaster_q16.1.zip
Referenced from: