News from SageMath: a new installer for Windows is available from
thanks to Erik Bray, see below his post on the sage-windows list.
Mon 2018-09-24 12:10:35 UTC+2, Erik Bray on the sage-windows list:
> Hi all,
>
> I have just (after some delays) published a new release of SageMath
> 8.3 for Windows. This fixes a few reported issues with the previous
> Windows installer for Sage 8.3, in particular better support for
> specifying the home directory used by Sage.
>
> As usual you can get the latest release for GitHub:
>
>
> And it should also be up on the usual Sage mirrors before long.
>
> Thanks for your patience, and I hope it fixes some issues some people had.