Archive Backup Tool - Seamless Online - DLC Updated Version

Automatically back up your Elden Circle save files, supporting various mods.

Elden Ring Archive Backup Tool

🚀 Quick Start

Installation Guide

• **Download** Download the `EldenRingSaveBackup.msi` installer from the `dist` folder
• **Run** Run the installer as administrator
• **Launch** Launch the application from the Start menu or desktop shortcut
• **Configuration** Set archive file location and backup settings
• **Start** Click to start monitoring and automatically back up your archives!

Core Functions ✨

• **AUTO-DETECTION** Changes to Elden's Circle save file
• **Compressed backup** is 90% smaller than the original file
• **Multi-version management** Keep multiple backups and automatically clean up old files
• **Mod Compatible** Supports ModEngine2, Convergence and Seamless Coop
• **Run in the background** System tray integration, does not disturb the gaming experience

📁 Archive file location

The tool automatically looks for your archive files in the following common locations:

• **Original Elden Ring**: `%USERPROFILE%\AppData\Roaming\EldenRing\[SteamID]\ER0000.sl2`
• **Seamless online version**: `%USERPROFILE%\AppData\Roaming\EldenRing\[SteamID]\ER0000.co2`

🎮 User Guide

First time setup

• **Select Language** Select from the drop-down menu (supports 6 languages)
• **Configuration archive file**:
• **AUTO-DETECTION**: Click the ? next to "Browse" Button to automatically search archives
• **Manual Selection**: Click "Browse" to manually select the `ER0000.sl2` or `ER0000.co2` file
• **Multiple Account Support**: If there are multiple Steam accounts, automatic detection will display a selection dialog
• **Configure game executable file** (optional):
• **AUTO-DETECTION**: Click? Button to automatically find the Eldon Ring installation
• **Manual Selection**: Click "Browse" to manually select the game executable or mod launcher
• **Mod Only**: Use manual browsing to select a mod launcher such as ModEngine2
• **Set Backup Folder** - Choose where to store backups (Documents folder recommended)
• **Configuration Settings**:
• **Maximum number of backups**: How many backups to keep (default: 50)
• **Backup method**: File change detection (recommended) or timer interval
• **Timer Interval**: If using timing mode, set the interval (30 seconds to 1 hour)
• **Click "Start Monitoring"** to start automatic backup

Daily use

• **System Tray Icon**: The application runs in the system tray (lower right corner)
• **Double-click the tray icon** to show/hide the main window
• **Right click on tray icon** Quick operation
• **AUTO BACKUP** Automatically occurs when the game is saved
• **Manual Backup** button to back up immediately at any time

🔧 Advanced features

🤖Auto detect button

The application contains a smart auto-detect button(?) that automatically finds your files:

**Automatic detection of archive files**

• **AUTO SCAN** Elden Circle archive file in standard location
• **Supports multiple Steam accounts** - If multiple Steam accounts are found, a selection dialog will be displayed
• **Compatible with original Elden Ring** Archive file (.sl2 format)
• **Hover over? Button ** View tooltip information

**Game executable file automatic detection**

• **Scan common Steam installation paths** (C:, D:, E:, F: drives)
• **Read Steam library configuration from registry and libraryfolders.vdf**
• **Automatically find original Elden Ring installation**
• **If multiple installations are found a selection dialog will be displayed**

**When to use manual browsing**

• **Mod Launcher**: Always use manual browsing to select ModEngine2, Convergence, etc.
• **Custom Install**: Non-standard Steam library location
• **Multiple Game Versions**: When you have both the original and modded versions installed
• **Custom Archive Location**: If your archive is in a non-standard location

Mod launcher support

Configure the application to launch Elden's Circle using the mod:

• **Game Executable …