4TB my cloud cannot map to a drive but shows up in browser

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

Steps for mapping a My Cloud in Windows are explained here:

https://support.wdc.com/knowledgebase/answer.aspx?ID=2676

If the My Cloud is not even showing up in Windows File Explorer then you should see the following link and in particular look at Windows Specific Methods 1 through 5.

https://community.wd.com/t/compilation-of-windows-10-methods-steps-and-solutions/142576