Sometimes the Windows updates the Wi-Fi drivers on the SBOX. Unfortunately, the latest drivers of the network card we use do not support the hosted Wi-Fi network. 

In the attachment of this solution, there are the drivers which still support this functionality in Windows 10. 

Please unzip the attached file and update the drivers manually. 

1. Right click on the Realtek WLAN card and choose the "Update driver" option:

Browse the folder to which you have unzipped the attached file and press OK:

From the list of new drivers use the one which is marked on the screenshot: Realtek RTL8188EE Wireless LAN 802.11n PCI-E NIC

After the installation of the driver is finished this is how to check the hosted network support: