A Free and Open-Source Windows System Reinstallation Tool
English | 简体中文

- WIM/ESD Image Deployment - Support for official Windows image formats
- GHO Image Restoration - Compatible with Ghost backup images
- ISO Image Mounting - Automatic mounting and parsing of ISO files
- Multi-Volume Selection - Choose different system editions from images
- Full Backup - Backup system partition to WIM image
- Incremental Backup - Append backups to existing image files
- Custom Naming - Support for custom backup names and descriptions
- System Image Download - Download Windows system images online
- Common Software Download - Built-in common installation software downloads
- Aria2 Acceleration - Multi-threaded high-speed download with Aria2
- Format Partition - Option to format target partition before installation
- Boot Repair - Automatic UEFI/Legacy boot repair
- Driver Import - Export and import system drivers
- Unattended Install - Support for unattended installation configuration
- Registry Injection - Automatic registry settings injection after installation
- Boot Repair Tool - Standalone BCD boot repair
- Disk Management - View and manage disk partitions
- Hardware Info - View detailed hardware information
- Windows 10/11 (64-bit)
- Administrator privileges
- At least 4GB available memory
- UEFI or Legacy BIOS boot support
- Download - Get the latest version from Releases
- Run as Administrator - Right-click the program and select "Run as administrator"
- Select Image - Choose local or online image in "System Install" page
- Select Target Partition - Choose the target partition for system installation
- Start Installation - Click the "Start Install" button
⚠️ Warning: System installation will format the target partition. Please backup important data first!
LetRecovery/
├── 正常系统端/ # Windows Desktop Environment Version
│ ├── src/
│ │ ├── app.rs # Main application
│ │ ├── core/ # Core modules
│ │ │ ├── bcdedit.rs # BCD boot editing
│ │ │ ├── disk.rs # Disk partition management
│ │ │ ├── dism.rs # DISM image operations
│ │ │ ├── ghost.rs # GHO image restoration
│ │ │ └── registry.rs # Registry operations
│ │ ├── download/ # Download management
│ │ │ ├── aria2.rs # Aria2 download engine
│ │ │ └── manager.rs # Download manager
│ │ ├── ui/ # User interface
│ │ └── utils/ # Utility functions
│ └── Cargo.toml
├── PE端/ # WinPE Environment Version
│ ├── src/
│ │ ├── app.rs
│ │ ├── core/
│ │ ├── ui/
│ │ └── utils/
│ └── Cargo.toml
└── LICENSE
| Technology | Purpose |
|---|
| Rust | Primary programming language |
| egui/eframe | Cross-platform GUI framework |
| tokio | Async runtime |
| windows-rs | Windows API bindings |
| aria2 | High-speed download engine |
| DISM | System image deployment |
| Ghost | GHO image restoration |
- Rust 1.75 or higher
- Visual Studio Build Tools (Windows)
git clone https://github.com/NORMAL-EX/LetRecovery.git
cd LetRecovery
cd 正常系统端
cargo build --release
cd ../PE端
cargo build --release
This project is licensed under the PolyForm Noncommercial License 1.0.0.
- ✅ Personal learning, research, and non-commercial use allowed
- ✅ Modification and distribution allowed (with copyright notice)
- ❌ Commercial use prohibited
- System images and PE download services provided by Cloud-PE
- Thanks to 电脑病毒爱好者 for providing WinPE
NORMAL-EX (also known as dddffgg)
If you find this project helpful, please give it a ⭐ Star!