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(Do not confuse these with "unofficial patches" released as "mods" by the game community.) Everyone assumes you have a full "officially patched" version by this date. The game has 7 "official patches" from the game publisher which fix problems discovered or corrected since it's initial release. The games based upon the Gamebryo engine tended to build upon prior knowledge from the older games, while games built upon the "Creation" engine tended to "go their own way" in important aspects. It is important to keep the distinctions between engines in mind when attempting to transfer "lessons learned" or tools from one game to another. offers physically-based rendering, dynamic volumetric lighting, and more advanced character generation. The updated version of the "Creation Engine". The "Creation Engine" offers "basic real-time shadows and more detail to distant objects. The "Creation Engine" is an in-house engine created by Bethesda Game Studios (XnGine being the previous in-house engine by Bethesda) for Skyrim (2011), Fallout 4 (2015), and The Elder Scrolls V: Skyrim Special Edition (2016). Just to clarify: "Fallout New Vegas" (2010) still uses the same "Gamebryo Engine" as "The Elder Scrolls III: Morrowind" (2002), "The Elder Scrolls IV: Oblivion" (2006), and "Fallout 3" (2008). This article broadly covers things you should know, and points you to more in-depth articles on particular subjects. If you are new to using "mods" with games on the PC, or just want some tips on how to quickly get using mods with "Fallout New Vegas" (or FNV as it is known) with the least amount of hassle, this is the place to start. The wiki article Installing Games on Windows Vista+ covers the reasons and procedure for moving Steam games. Save yourself a lot of potential frustration and grief in the future by taking the time to move your Steam game (and really all games that did not come already installed) to a different location.
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Many unexplained problems are directly related to this location. If you aren't aware as yet, it's pretty much universally recognized that the default install location used by Steam (to the "C:\Program Files" folder tree) is a problem area due to the anti-malware security measures taken with it since the release of Windows Vista.
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