UpdateStar AppCleaner 3
UpdateStar AppCleaner 3 Logo Award
"It scans and cleans very thoroughly compared with other cleaners. I now only use AppCleaner!" — Christoph V.

Clean your Windows computer with this Freeware.

AppCleaner 3 Freeware removes obsolete files on your computer including temporary files, history, cookies, internet logs and many more from 2000 software programs - more than any other cleaner. Frees up disk space and optimizes overall performance. Give it a try! It optimizes computer performance and is easy to use on a daily basis.
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Download AppCleaner

Experience comprehensive system cleaning with our free application. Download AppCleaner and start optimizing your Windows system with intelligent cleaning technology and privacy protection.

Download AppCleaner Free

Complete system cleaning solution — No cost, no registration required

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Compatible with Windows 11, 10  • Installation size: ~10 MB

Freeware — Completely Free

AppCleaner is completely free software with no trial limitations, subscription fees, or hidden costs. Enjoy comprehensive system cleaning, browser privacy protection, and registry optimization at no charge. Download, install, and use all features without restrictions.

Installation & Compatibility

Supported Operating Systems

  • Windows 11
  • Windows 10

Installation Process

  1. Download the installer using the button above
  2. Locate the downloaded file in your Downloads folder
  3. Double-click the installer to begin setup
  4. Follow the installation wizard prompts
  5. Launch AppCleaner and start your first system analysis

System Requirements

Minimum Requirements

  • Processor: Intel Pentium III or equivalent
  • Memory: 256 MB RAM (varies by OS)
  • Storage: 10 MB free disk space
  • Display: 800×600, 256 colors
  • Connectivity: Internet connection recommended
  • Input: Keyboard and mouse

Additional Notes

  • Additional disk space required for cleaning operations
  • Full 32-bit and 64-bit architecture support
  • Administrative privileges recommended for full cleaning
  • Low resource consumption during operation

Ready to Clean Your System?

Download AppCleaner now and experience intelligent system cleaning with browser privacy protection, registry optimization, and comprehensive junk file removal.

Download Now View Getting Started Guide

Language Support

AppCleaner is available in multiple languages:

  • English
  • German
  • Turkish
  • French
  • Polish
  • Spanish
  • Finnish
  • Portuguese

...and many more

Secure Download

All downloads are served directly from UpdateStar servers with verified digital signatures, ensuring you receive authentic, unmodified software.

Quick Setup

<2 min
Average installation time

Streamlined installation wizard guides you through setup. System analysis begins automatically after installation.

What's Included

  • Browser privacy cleaning
  • Windows system optimization
  • Registry cleaning
  • Third-party app cleaning
  • Software uninstallation
  • Startup management
  • Secure free space wiping

100% Free

$0
Forever — No hidden costs

Complete freeware with all features unlocked. No trial period, no premium version, no subscriptions.

Getting Started

New to AppCleaner? Check our comprehensive setup guide for step-by-step instructions and optimization tips.

View Setup Guide

Need Help?

Our support team can assist with installation issues, compatibility questions, or cleaning operations.

Contact Support