# ⚡ Clash for Windows

> 🚀 **Classic Proxy Client** | Official GUI interface, cross-platform support, powerful and stable

[Clash for Windows](https://github.com/clashdownload/Clash_for_Windows) is the official Windows GUI client based on the Clash core, providing cross-platform support (Windows, Linux, macOS) and integrating multiple mainstream proxy protocols to deliver stable and reliable proxy services.

## 🌟 Platform Support

| Operating System | Support Status | Recommended Version | Key Features |
|-----------------|----------------|-------------------|--------------|
| 🪟 **Windows** | ✅ Full Support | Windows 10/11 | Native interface integration |
| 🐧 **Linux** | ✅ Full Support | Ubuntu 18.04+ | Lightweight and efficient |
| 🍎 **macOS** | ✅ Full Support | macOS 10.15+ | Native app experience |

## 📊 Protocol Support Matrix

| Protocol Type | Support Status | Performance | Stability | Rating |
|--------------|----------------|-------------|-----------|---------|
| 🔗 **Shadowsocks (SS)** | ✅ Native Support | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ |
| 🛡️ **ShadowsocksR (SSR)** | ✅ Native Support | ⭐⭐⭐⭐ | ⭐⭐⭐ | ⭐⭐⭐ |
| 🌐 **SOCKS5** | ✅ Native Support | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ |
| ⚡ **Snell** | ✅ Native Support | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ |
| 🚀 **V2Ray (VMess)** | ✅ Native Support | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ |
| 🛡️ **Trojan** | ✅ Native Support | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ |

## 🔧 System Requirements

### 💻 Windows Environment

| Item | Minimum Requirement | Recommended | Description |
|------|-------------------|-------------|-------------|
| **Operating System** | Windows XP | Windows 10/11 | Supports legacy systems |
| **Architecture** | 64-bit | 64-bit | 64-bit systems only |
| **Memory** | 2GB RAM | 4GB+ RAM | Ensures smooth operation |
| **Storage** | 100MB+ | 300MB+ | Including config and cache |
| **Network** | Basic connection | Stable broadband | Ensures config downloads |

## 📥 Official Downloads

> ⚠️ **Download Notice**: Clash for Windows has been discontinued. Consider alternative solutions.

### 🌟 Download Links

| Download Source | Type | Availability | Description |
|----------------|------|-------------|-------------|
| [📦 Official Source 1](https://github.com/clashdownload/Clash_for_Windows/releases/download/0.20.39/Clash.for.Windows.Setup.0.20.39.exe) | Legacy Version | ⚠️ Archived | Final version |
| [🚀 Mirror Source](https://gh.xxooo.cf/https://github.com/clashdownload/Clash_for_Windows/releases/download/0.20.39/Clash.for.Windows.Setup.0.20.39.exe) | Mirror Acceleration | ⚠️ Archived | Accelerated download |
| [🔗 Backup Source](https://github.com/clashdownload/Clash_for_Windows/releases/download/0.20.39/Clash.for.Windows.Setup.0.20.39.exe) | Official Backup | ⚠️ Archived | Backup download |

### 📋 Version Information

- **Final Version**: v0.20.39
- **Discontinued**: November 2023
- **File Size**: ~85MB
- **Installation**: Windows Installer

## ⚠️ Important Notice

### 🚨 Maintenance Status

> ⚠️ **Discontinuation Notice**
>
> - Clash for Windows was **officially discontinued** in November 2023
> - Development team no longer provides updates or technical support
> - Users are advised to migrate to other actively maintained alternatives

### 🔄 Recommended Alternatives

| Alternative Software | Features | Maintenance Status | Rating |
|---------------------|----------|-------------------|---------|
| **Clash Verge** | Modern interface, actively maintained | ✅ Active maintenance | ⭐⭐⭐⭐⭐ |
| **v2rayN** | Lightweight, multi-protocol support | ✅ Active maintenance | ⭐⭐⭐⭐⭐ |
| **Netch** | Game optimization, process proxy | ✅ Active maintenance | ⭐⭐⭐⭐ |

## 🛡️ Security Notice

### 🔐 First Run Security

Windows 10/11 users may encounter SmartScreen security prompts on first run:

#### Solution Steps

1. **Click "More info"** - View detailed information
2. **Click "Run anyway"** - Confirm program execution
3. **Add exception** - Avoid repeated prompts

> 💡 **Security Note**: This is normal system check for unsigned software

### ⚠️ Usage Risks

Since the software is discontinued:

- **Security vulnerabilities**: May contain unpatched security issues
- **Compatibility**: New systems may have compatibility problems
- **Missing features**: No support for latest protocols and features
- **Technical support**: No official technical support available

## 🚀 Basic Usage Tutorial

> 📝 **Usage Reminder**: The following tutorial is for reference only. Recommend using alternative solutions.

### 📥 Step 1: Import Configuration

![Configuration Interface](clash-for-Windows-03.png)

> **Configuration Import**: Supports URL subscriptions and local config files

![Settings Interface](clash-for-Windows-04.png)

> **Parameter Configuration**: Enter subscription link or import configuration

![Confirm Settings](clash-for-Windows-05.png)

> **Configuration Verification**: Check configuration information correctness

![Apply Configuration](clash-for-Windows-06.png)

> **Activate Service**: Enable proxy connection service

### 🔄 Step 2: Update Configuration

![Update Configuration](clash-for-Windows-07.png)

> **Configuration Update**: Regular updates to get latest nodes

## ✨ Software Features (Historical)

### 🎯 Core Functions

- **Rule-based traffic splitting**: Powerful rule engine for intelligent routing
- **Policy groups**: Flexible node grouping and strategy configuration
- **Real-time monitoring**: Network traffic and connection status monitoring
- **Configuration management**: Support for multiple configuration file management

### 🎨 Interface Design

- **Intuitive interface**: Clear graphical user interface
- **Real-time status**: Visual display of connection and traffic status
- **Quick switching**: Convenient node and mode switching
- **System integration**: Good Windows system integration

## 🔄 Migration Guide

### 📋 Configuration Export

Before migration, recommend exporting existing configurations:

1. Backup subscription links and configuration files
2. Record custom rules and settings
3. Export node information and group settings
4. Save important proxy rules

### 🚀 Recommended Migration Solutions

#### Migrate to Clash Verge

- **Advantages**: Modern interface, developed with Rust
- **Compatibility**: Fully compatible with Clash configuration format
- **Features**: Excellent performance, beautiful interface

#### Migrate to v2rayN

- **Advantages**: Lightweight, multi-protocol support
- **Compatibility**: Supports multiple configuration formats
- **Features**: Simple to use, stable and reliable

## ❓ Frequently Asked Questions

### 🔧 Technical Issues

**Q: Software won't start?**

A: Since it's discontinued, recommend:

1. Check system compatibility
2. Try running as administrator
3. Consider migrating to alternatives
4. Check error logs to locate issues

**Q: Can't import configuration?**

A: Possible solutions:

1. Check configuration file format
2. Verify subscription link validity
3. Try manual configuration import
4. Use other support tools to verify configuration

### 🔄 Migration Related

**Q: How to smoothly migrate to other clients?**

A: Migration suggestions:

1. Install new client and test first
2. Import same configuration and subscriptions
3. Confirm functionality before uninstalling old version
4. Adjust settings and rules as needed

**Q: Are configurations universal?**

A: Most configurations are compatible:

- Subscription links can be used directly
- Basic node configurations are compatible
- Some advanced rules may need adjustment
- Recommend retesting and optimization

## 📊 Performance Comparison

| Feature | Clash for Windows | Clash Verge | v2rayN |
|---------|------------------|-------------|--------|
| **Maintenance Status** | ❌ Discontinued | ✅ Active maintenance | ✅ Active maintenance |
| **Interface Design** | ⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ |
| **Performance** | ⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ |
| **Feature Richness** | ⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ |
| **Security** | ⚠️ Risk | ✅ Secure | ✅ Secure |
| **Technical Support** | ❌ No support | ✅ Community support | ✅ Community support |

## 🔚 Summary and Recommendations

### 💡 Usage Recommendations

- **Current users**: Recommend migrating to actively maintained alternatives as soon as possible
- **New users**: Not recommended, choose other modern clients instead
- **Enterprise users**: Should immediately stop using for security reasons

### 🚀 Future Development

The Clash ecosystem continues to evolve, recommend following:

- **Clash Meta**: Enhanced core
- **Community forks**: Various community-maintained versions
- **Emerging projects**: New projects based on Clash

---

> 📅 Last Updated: July 10, 2025 | ⚡ Applicable Version: Clash for Windows 0.20.39 (Discontinued)
>
> **Special Notice**: This document is for historical reference only. Strongly recommend using other actively maintained alternatives.
