While version 1.0001 was the very first update released shortly after the game's launch in 2007, it is rarely used today. Most players aim for (for specific old mods) or 1.0006 (the final official stable version). 1. Why version 1.0001?
Back then, patches were region-locked. You need the specific WorldWide , US , or CIS/Digital version of the patch to match your game disk/install.
This refers to the legendary game . If you are looking for this specific patch, here is a helpful breakdown of why you might need it and how to handle it. Understanding Patch 1.0001 for S.T.A.L.K.E.R. While version 1
It looks like your text is in "mojibake" (encoding error), but it clearly translates from Cyrillic to: (Download Update to version 1.0001 - SHoC).
Look under the "Shadow of Chernobyl" patches section. 3. Installation Tips Why version 1
or AP-PRO.ru: The biggest community hubs for S.T.A.L.K.E.R.
If you just want a stable game, and go straight to 1.0006 . Better yet, look into the "OGSR Engine" or "ZRP" (Zone Reclamation Project) . These aren't just patches; they are community-driven updates that fix thousands of bugs that GSC Game World never got around to fixing. This refers to the legendary game
Moving from 1.0000 to 1.0001 usually preserves saves, but moving backwards from a higher version will definitely break them.