I did do a work around by opening the "This PC" window and tapping on "Add a Network location" at the top. Put in the name of the pc and then the c drive or where ever you want to go. I put the C...

I have a workgroup private network that includes 3 windows 10 PC's and 1 Windows 7 PC and 2 XP Pro PC's. 2 of the Windows 10 PC's can see all 6 pc"c but one Windows 10 only sees the Windows 10...