Failed to connect to the url https //api.powerbi.com while attempting to call cluster resolution

Quick update,

I managed to get one working that was previously non-functional.

This Windows KB may be important for Windows 7 64Bit machines:

https://www.catalog.update.microsoft.com/search.aspx?q=kb3140245

The devil is in the detail of step 3 of MCzai's solution

I will test on the remaining problems machines tomorrow and advise if this works them aswell.