Playing a game from 2006 on a modern PC can be tricky. A "raw" torrent or old install often suffers from crashes or memory leaks. To make it a "solid piece" today, you should focus on these three things:
While torrents are often the first result for "free downloads," they carry significant risks of malware or broken installers. Since Oblivion is frequently on sale for under $5 USD, the best way to get a clean, pre-patched version is through: Playing a game from 2006 on a modern PC can be tricky
Modern mods like Oblivion Display Tweaks help the game run smoothly at high frame rates without the physics breaking. How to Get It Safely Playing a game from 2006 on a modern PC can be tricky