Posted October 16, 2015
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boths cases happened to me in the past, even when GOG still supported the downloader.
so if you can , retry (if your bandwith is quite correct , not in my case) with the downloader (gog's one)
but if it's a server side issue whatever you will do, won't work -> in this case a support ticket is the best course of action.
As suggested a third party download manager may work. Downloading through browser such large files if your download speed isn't good, isn't a good idea.
Post edited October 16, 2015 by DyNaer