When I hibernate or turn off/on my Windows 10 PC, the NIC stops working

I had the same problem when I originally upgraded my old laptop to Windows 10 a few years ago. After doing some research online, I found that if I disabled Fast Startup, the problem disappeared:

  1. Press Windows Key + X
  2. Select Power Options

    Power Options

  3. Select Additional power settings on the right

    Additional power settings

  4. Select Choose what the power buttons do on the upper-left

    Choose what the power buttons do

  5. Select Change settings that are currently unavailable

    Change settings that are currently unavailable

  6. Scroll to the bottom of the window and uncheck the box associated with Turn on fast startup

    Turn on fast startup

  7. Click the button to Save changes

  8. Reboot your system

Source: The Pros and Cons of Windows 10’s “Fast Startup” Mode