1, The above post refers to shared connection via Ethernet - no wireless shared.
2. I added some shared wireless and the same holds.
3. After all steps, as referenced above, have been taken and...

- Windows 10 Pro 64 version 1803.
1. Followed same steps as Beerlord previous post and posts by Access Denied - (BTW: Advance IP Scanner portable gave same error as described in Beerlord posts.)
2....