If you're chasing that specific "torrent" result, you're likely looking for the complete package. However, for a truly stable and high-quality experience, getting the from a verified store and applying the Unofficial Patches is the only way to ensure the game doesn't break 20 hours into your adventure.
Reliable and easy to mod, though it may require a few more manual tweaks than the GOG version.
A focused questline involving the restoration of a holy order, adding new armor sets and a "crusader" feel to your character.
The Unofficial Oblivion Patch is mandatory. It fixes thousands of bugs, quest triggers, and placement errors left behind by Bethesda.
Use the 4GB Patch to allow the game to use more system memory, which significantly reduces crashes on modern Windows versions.
The GOG version is DRM-free and comes with many stability fixes already applied, making it the most "solid" version for modern PCs.
Often cited as the best DLC in the series, it takes you to Sheogorath's realm of madness. It features a completely new map, unique visual design, and some of the best writing in the Elder Scrolls franchise. Modern Performance & Stability