In case, this is (again) a problem of downloading packages via curl you may try this:
Details on the solution are here:
https://curl.haxx.se/docs/manual.html
I can not directly link to the section but you can search for “Config File” on this page.
And here
is some more information about possible locations of _curlrc in windows. I would prefer
%USERPROFILE% as folder to store _curlrc, which typically is C:\Users\YOUR_USER_NAME