Using a public DNS like Google DNS (8.8.8.8 and 8.8.4.4) can sometimes provide a more direct path to GOG's Content Delivery Networks (CDNs).

Switch from Wi-Fi to a wired connection to avoid signal interference and half-duplex speed loss.

If your GOG Galaxy downloads are crawling at a snail's pace, you are not alone. While slow speeds can sometimes be attributed to GOG's servers during peak times or major sales, there are several client-side adjustments and network optimizations you can perform to boost your rates.