itsfatduck /optimizerDuck

Free, open-source Windows optimization tool for performance, privacy, and simplicity.

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C#Created 2025-10-31optimizerduck.vercel.app/
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README

optimizerDuck

optimizerDuck is a free, open-source Windows optimization tool focused on performance, privacy, and simplicity.















Getting Started | How It Works | FAQ

English | Tiếng Việt | 繁體中文 | 简体中文 | Русский | Français | 한국어 | Español | 日本語 | Português (BR) | Türkçe | العربية | Bahasa Indonesia | Italiano | فارسی


⭐ Star History

If optimizerDuck helped improve your PC, consider giving the repo a ⭐ and sharing it with others.
Every star helps motivate future improvements.


 
  
   
   
   
  
 



 
   
   
   
 



  
    
    
    
  








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 Quick Start

1. Download from GitHub Releases
2. Run the .exe directly, no installation required
3. Choose the optimizations you want, apply them, and restart your PC when you're ready

 [!TIP]
 Always create a system restore point before making changes.

 [!NOTE]
 | | Language | Native Name | Translator |
 |------|----------|-------------|------------|
 | 🇺🇸 | English (United States) | English | Primary & recommended |
 | 🇻🇳 | Vietnamese | Tiếng Việt | itsfatduck |
 | 🇹🇼 | Traditional Chinese | 正體中文 | abc0922001 |
 | 🇨🇳 | Simplified Chinese | 简体中文 | wcxu21 |
 | 🇷🇺 | Russian | Русский | Foodhead |
 | 🇫🇷 | French | Français | Robocnop |
 | 🇩🇪 | German | Deutsch | pixeldepartment |
 | 🇮🇱 | Hebrew | עברית | yosef-chai |
 | 🇰🇷 | Korean | 한국어 | klfnn |
 | 🇪🇸 | Spanish | Español | thexxtt |
 | 🇯🇵 | Japanese | 日本語 | zerofrip |
 | 🇵🇱 | Polish | Polski | dudus2000 |
 | 🇧🇷 | Portuguese (Brazil) | Português (Brasil) | mhanelia |
 | 🇹🇷 | Turkish | Türkçe | amhunter1 |
 | 🇸🇦 | Arabic | العربية | s5xx5s |
 | 🇮🇩 | Indonesian | Bahasa Indonesia | nekowawolf |
 | 🇮🇹 | Italian | Italiano | bandrea83 |
 | 🇮🇷 | Persian | فارسی | NimaHp |
 
 Want to add your language? See CONTRIBUTING.md (Japanese, Turkish).

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 What optimizerDuck Does & Why It Matters

Windows works great out of the box. However, a fresh installation also includes background services, telemetry, pre-installed apps, and scheduled tasks that continue running even if you never use them. These consume system resources such as CPU, RAM, disk, and network in the background.

At the same time, many settings that can improve performance, reduce latency, or provide a smoother experience are not enabled by default.

optimizerDuck brings everything together in one place. It helps you optimize Windows, remove unnecessary components, customize system settings, and manage common Windows features without digging through the Registry, Group Policy, or PowerShell.

It also includes built-in management tools, allowing you to see what is running, remove what you don't need, and restore changes whenever necessary.

Why optimize Windows?

 System Optimizations

42 tweaks across 7 categories, each with a clear description and risk rating so you know exactly what each change does before applying it.

| Category                 | What it covers                                                                                                                 

Snapshot: 2026-11-04T14:00:00Z · Data license Apache-2.0 · JSON