MyCloud intermitted connection and simply disappears from network

My Cloud OS 3 Personal & Network Attached Storage My Cloud
1

My WD Cloud disappeared from my Network on my desktop PC? I run Windows 10 installed. Do NOT have the same problem on any of my other devices. Shows up perfectly on other PC, Samsung TV and Laptop without any problem.
Very frustrating as most of my working files are stored on the My WD Cloud.
How can I resolve this?

2

My Cloud or My Cloud Home??

3

My Cloud