The goal of Part 1 is simply to, first, get Oblivion installed in the vanilla state and, two, apply basic configurations to improve stability, sans mods. This first part of the guide is applicable for all users. 5.2 Do Launcher and in-game Configuration.4.1.7 Install Better Oblivion Sorting Software.4.1.3 (OPTIONAL) Install The Elder Scrolls Construction Set.4.1.2 Install a C++ Runtime Library Update.