PrivateProfileRedirector SE - Faster game start (INI file cacher)

⭐ ⭐⭐⭐ (17,551 endorsements) 📥 1.8M downloads 📌 v0.6.2 📅 7/26/2018
🟠 Updated over a year ago

By Karandra · Bug Fixes

⬇ Download Mod Source: Nexus Mods 📅 Updated: 10/1/2024 📅 Created: 7/26/2018
⚠️ Install Order · 5 steps
1🛠️ SKSE64 — Skyrim Script Extender 64 Download ↗
2🔧 USSEP — Unofficial Skyrim Special Edition Patch Download ↗
3🖥️ SkyUI — SkyUI (MCM framework) Download ↗
4🧩 Address Library — Address Library for SKSE Plugins Download ↗
5🔧 SSE Engine Fixes — SSE Engine Fixes Download ↗

Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.

🔍 Analysis

  • 👍 1.0% endorsement rate
  • 🏆 #81 of 156 Bug Fixes mods in this game by downloads

📋 About This Mod

Skyrim LE | Skyrim SE | Fallout 4 | GitHub

Problem

The issue this plugin tries to solve comes from the fact that the game uses an old, deprecated and extremely inefficient function to load values from INI files. The function in question is GetPrivateProfileString (and the rest of PrivateProfile function family to lesser extent), a relic of 16-bit operating system. But do you know what is worse than using such a function? Using it hundreds of thousands of times. Apparently the game uses that function for every game setting individually, which means that the same INI file is opened and closed hundreds of times. What really makes this terrible is the fact that for each enabled plugin the game will attempt to read all the same settings from a hypothetical INI file that that plugin might or might not be loading. So you end up with an insane amount of incredibly inefficient calls for each enabled mod plugin. As a solution this mod will hook the functions involved and load the target INI files in memory so that each following call to the same INI file will be much faster as it will read directly from memory and will not require opening the file from scratch again.

The amount of seconds that this mod will reduce your start time by depends on the amount of enabled plugins you have, as well as other things using INI files such as ENB (though ENB comes with its own loading issues that this mod can't fix). It will be basically imperceptible when used on the vanilla game and will go up from there, shaving off 6 seconds for 50 or so plugins, up to 20+ seconds for 250+ plugins.

Solution

When the game, ENB or something else calls GetPrivateProfileString for the first time this plugin will load requested file in memory and return required data. Next time, no file will be loaded and data will be fetched from memory as well. Same thing happens when process tries to write a value to file. Instead of opening file again, parse and save to disk the plugin will write data it to in-memory file and then saves to disk (if allowed). Also all files is saved on game close, if game won't crash in process.

Covered WinAPI functions

  • []GetPrivateProfileStringA

    []GetPrivateProfileStringW

    []WritePrivateProfileStringA

    []WritePrivateProfileStringW

    []GetPrivateProfileIntA

    []GetPrivateProfileIntW

    []GetPrivateProfileSectionNamesA

    []GetPrivateProfileSectionNamesW

    []GetPrivateProfileSectionA

    []GetPrivateProfileSectionW

    Integrations

    Script Extender (XSE)

    The mod supports XSE and, if used with the matching XSE build, will use XSE to bind to some of the game's events (such as game saving) and call this mod functions from the game's console.

    This integration cur

🤖 AI-enhanced — based on mod data

PrivateProfileRedirector SE is a Skyrim Special Edition bug fix mod that accelerates game startup by caching INI files in memory, avoiding repeated file reads. It has 17,551 endorsements and 1.8 million downloads, last updated in October 2024. Ideal for players who want faster load times and smoother performance.

✨ Key Features

Caches INI files in memory to speed up game start.
Avoids repeated opening, parsing, and closing of INI files.
Compatible with Skyrim Special Edition.
Highly endorsed with 17,551 endorsements and 1.8 million downloads.

📊 Pros & Cons

✅ Pros

  • Massive community trust: 17,551 endorsements and 1.8 million downloads.
  • Directly improves game startup speed, which is a common annoyance.
  • Simple, focused fix with no extra bloat.

⚠️ Cons

  • Only affects startup time; no impact on in-game performance.
  • May require updating if Skyrim SE gets a new patch.
  • No detailed documentation provided, so troubleshooting could be tricky.
🎯 Is This For You?
For Skyrim SE players who are tired of long load times when launching the game. Perfect for modders with heavy load orders who want a snappier start. Skip if you're looking for gameplay or visual changes—this is purely a performance tweak.
📦 Install:Easy· Under 1 minute

💡 Beginner Tips

  • Install with your mod manager (e.g., Vortex or Mod Organizer 2) to ensure proper load order.
  • Place it early in your load order, but after any INI-altering mods.
  • If you use ENB or other tools that modify INIs, test startup after installation to ensure no conflicts.

📊 Mod Details

Game
Skyrim Mods
Author
Karandra
Version
0.6.2
Downloads
1,772,400
Endorsements
17,551
Category
Bug Fixes
Created
7/26/2018
Updated
10/1/2024

🔧 How to Install Skyrim Mods

Download from Nexus.

📖 Full step-by-step install guide for Skyrim →

Visit the official mod page for specific installation instructions for this mod.

🎮 Need cheat codes or console commands? Check ur gaming wiki for Skyrim commands, item IDs, and more.

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