Regarding the post above, don't kill the messenger 
Same app being updated on macOS and Windows
On macOS, iTunes does not get redirected to https://is2-ssl.mzstatic.com and the download/connection stops after https://xp.apple.com in the same way it stops if you do not enter a password when asked for a new purchase.
Same app being updated on macOS and Windows
On macOS, iTunes does not get redirected to https://is2-ssl.mzstatic.com and the download/connection stops after https://xp.apple.com in the same way it stops if you do not enter a password when asked for a new purchase.