If you see a yellow exclamation mark in the Device Manager under "Ports (COM & LPT)," it usually means the VCOM driver is installed but not active. Connecting the phone in the correct boot state (e.g., holding Volume Down while plugging in the USB) usually "wakes" the driver.
You have successfully installed a driver from onto Windows 10 64-Bit . That is not supposed to be possible according to Microsoft's documentation, and yet here you are. miracle driver installation 64 bit windows 7 8 10 xp