You may want to refer to this article on Fastboot and disable it if it is enabled. I am unable to provide much more trouble shooting on the Windows side but I have seen similar issues reported in web search of issues you are describing.
You may want to refer to this article on Fastboot and disable it if it is enabled. I am unable to provide much more trouble shooting on the Windows side but I have seen similar issues reported in web search of issues you are describing.