When searching for specific file names like TLOU-Update-from-1.1.3.0-to-1.1.3.1.rar on third-party sites, exercise extreme caution:
Always copy your save folder (found in %USERPROFILE%\Saved Games\The Last of Us Part I ) before modifying game files.
The 1.1.3.1 update is a "hotfix" style patch. Unlike major version jumps (like moving from 1.0 to 1.1), this minor revision focuses on stability and specific hardware compatibility. For The Last of Us Part I , these incremental updates are often released to fix crashes that occur during shader compilation or in specific cutscenes. Key Fixes in this Version TLOU-Update-from-1.1.3.0-to-1.1.3.1.rar
Locate where your game is installed (e.g., C:\Program Files (x86)\Steam\steamapps\common\The Last of Us Part I ).
Optimization of the initial shader building process to prevent CPU over-utilization. For The Last of Us Part I ,
Move the extracted files into the main directory. When prompted, select "Replace the files in the destination."
Typically contains the build.version file and updated .psarc files. Move the extracted files into the main directory
Use a tool like WinRAR or 7-Zip to extract the contents.
Fixes for "Out of Memory" errors that plague users with lower VRAM.