"It scans and cleans very thoroughly compared with other cleaners. I now only use AppCleaner!" — Christoph V.
Clean your Windows computer with this Freeware.
Comprehensive Windows Cleaning Solution
AppCleaner delivers comprehensive system optimization by identifying and removing obsolete data, temporary files, and registry clutter. Reclaim valuable disk space, enhance system performance, and protect your privacy with intelligent cleaning technology.
Browser Privacy & Performance Optimization
AppCleaner addresses critical privacy concerns by eliminating browser-related data accumulation. Remove tracking cookies, browsing histories, cached files, and temporary data that compromise your privacy and consume storage space across all major browsers.
Supported Browsers & Cleaning Capabilities
Mozilla Firefox
- Temporary cache
- Browsing history
- Cookies & tracking data
- Download history
- Saved login data
- Form data
Google Chrome
- Temporary cache
- Browsing history
- Cookies & site data
- Download history
- Autofill data
- Form data
Microsoft Edge
- Temporary cache
- Browsing history
- Cookies
- Saved credentials
- Form data
Opera Browser
- Temporary cache
- Browsing history
- Cookies
- Download history
- Login data
Windows System & Registry Optimization
Maintain optimal Windows performance by removing system-generated temporary files, obsolete data, and registry artifacts. Our advanced registry cleaning engine safely identifies and removes unused entries, invalid references, and orphaned keys that accumulate over time.
Windows System Cleaning
- Temporary system files
- Windows update cache
- Error reporting data
- Recycle Bin contents
- Thumbnail cache
Registry Optimization
- Unused file extensions
- Orphaned startup entries
- Invalid application paths
- Obsolete COM objects
- Uninstall remnants
Third-Party Application Cleaning
Extended cleaning capabilities for popular third-party applications ensure comprehensive system optimization. Our continuously updated cleaning definitions cover an expanding range of software, removing application-specific temporary files and cached data.
Application Coverage
Continuously expanding third-party software support
Regular Updates
Cleaning definitions updated automatically
Software Management Tools
Comprehensive software lifecycle management capabilities enable efficient program removal and startup optimization, ensuring your system remains streamlined and responsive.
Software Uninstallation
Complete program removal with automatic cleanup of leftover files and registry entries.
Startup Management
Control which programs launch at Windows startup to optimize boot times and resource usage.
Secure Free Space Wiping
Enhanced security feature enables complete erasure of free disk space, preventing recovery of previously deleted sensitive data. Multiple deletion methods provide flexibility for different security requirements.
Wiping Methods Available
- Simple Overwrite: Fast single-pass deletion suitable for routine cleaning
- DOD 5220.22-M: Government-standard multi-pass secure deletion
- Gutmann Method: Maximum security 35-pass overwrite algorithm
Ready to Optimize Your System?
Download AppCleaner and experience comprehensive system cleaning with intelligent optimization and privacy protection.
Key Features
- Multi-browser privacy cleaning
- Windows system optimization
- Advanced registry cleaning
- Third-party app cleaning
- Software uninstallation
- Startup management
- Secure free space wiping
Privacy Benefits
- Remove tracking cookies
- Clear browsing histories
- Delete cached credentials
- Eliminate download records
- Secure data erasure
Performance Gains
- Reclaim disk space
- Faster boot times
- Improved responsiveness
- Reduced registry bloat
Browser Support
- Firefox
- Chrome
- Edge
- Opera
Regular Updates
Cleaning definitions are continuously updated to support new software versions and emerging privacy concerns, ensuring comprehensive protection.
Need Help?
Our support team can assist with cleaning operations, optimization strategies, or technical questions.
Contact Support