Releases: ctrlcat0xx/basilisk
Basilisk v1.9 "Binary Buffoon"
- Add pyproject.toml for pytest configuration and update background image references
- Introduced a new pyproject.toml file to configure pytest with specified options.
- Changed background image references from JPEG to PNG format in the debloat_apply_background and debloat_download_scripts modules.
- Removed deprecated background.jpg and spinner.gif files, replacing them with background.png.
Added new test files for configuration and download scripts to ensure functionality.
Basilisk v1.8 "Binary Buffoon"
Basilisk v1.7 "Binary Buffoon"
Basilisk v1.6 "Binary Buffoon"
Basilisk v1.5 "Binary Buffoon"
🚀 Features
- Fully automated Windows 11 debloat and optimization
- Direct app installation using winget (admin rights)
- Installs: Windows Terminal, Brave, 7-Zip, VLC, .NET, DirectX, Edge WebView2, VC++ Redistributables
- Robust error handling and logging
- Custom desktop background (auto-downloaded)
- Advanced system tweaks and privacy hardening
📝 Changelog (Major Patch and Release)
- Direct app installation via winget (admin PowerShell)
- Default apps: Windows Terminal, Brave, 7-Zip, VLC, .NET 8/9, DirectX, Edge WebView2, VC++ Redistributables
- App install step runs with elevation for reliability
- CTT WinUtil now used for tweaks only (not app installs)
- Wallpaper auto-download from GitHub
- Improved resource path handling for bundled exe
- Bug fixes and improved error handling
Basilisk v1.2 – "Arctic Alligator"
Basilisk v1.1 – "Arctic Alligator"
Basilisk v1.0 – "Arctic Alligator"
Basilisk v1.0 – The All-in-One Windows 11 Debloater & Optimizer
Basilisk is your open-source solution to reclaim your PC from bloatware, telemetry, and unnecessary background processes—delivering a faster, cleaner, and more private Windows experience.
✨ Key Features
-
One-Click Debloat
Effortlessly remove unwanted Microsoft, OEM, and pre-installed apps with a single click. -
Network Optimization
Disables Delivery Optimization, tunes TCP/IP, and optimizes network adapter settings for better speed and less background usage. -
Privacy & Telemetry Blocker
Blocks known Microsoft telemetry and ad servers at the hosts file level for maximum privacy. -
SSD & Hardware Tweaks
Detects SSDs, enables TRIM, disables scheduled defrag, and applies hardware-specific optimizations. -
Safe by Design
Creates a system restore point before making changes, with robust error handling and logging. -
Comprehensive Logging
All actions are logged for transparency and troubleshooting. -
Automatic Windows Activation
Optionally activates Windows using a secure, community-trusted method.
🛠️ How It Works
-
Pre-Check
Ensures your system is compatible and ready for optimization. -
Script Download
Fetches the latest debloat and optimization scripts. -
Debloat & Optimize
Removes bloatware, applies registry tweaks, optimizes network and hardware, and blocks telemetry. -
Finishing Touches
Sets a custom background and cleans up temporary files. -
Restart
Restarts your system for a fresh, optimized Windows experience.
📋 Changelog
- Initial public release!
- Full Windows 11 Home/Pro support
- Modern GUI overlay with progress tracking
- Safe, modular, and fully logged debloat process
- Network, privacy, and SSD optimizations
- Robust error handling—never stops on stubborn apps
- Automatic Windows activation (optional)
- Easy to extend and customize
🚀 Get Started
- Download the latest release from the Releases page.
- Go to defender settings and disable Real-time Protection and Tamper Protection.
- Run as Administrator on a fresh Windows 11 install.
- Follow the on-screen instructions and enjoy your clean, fast PC!
Thank you for trying Basilisk!
Feedback, issues, and contributions are welcome—let’s make Windows better together.
Basilisk v0.9.1 Beta
📝 Changelog
Changes from previous beta release
- Added: Network Optimization Tweaks (Delivery Optimization, TCP/IP tuning, NetBIOS, adapter settings)
- Added: Telemetry & Tracking Blocker (hosts file update for Microsoft telemetry/ad domains)
- Added: SSD & Hardware-Specific Optimizations (TRIM, disable defrag, Superfetch, etc.)
- Improved: Logging output is now more readable and robust
- Improved: Error handling and logging for PowerShell command failures
Fixes from last release
- Fixed: UI overlay now reliably appears and displays progress
- Fixed: App removal errors no longer terminate the debloat process
- Fixed: Overlay and widget attribute errors in the UI
Basilisk v0.9 Beta
Basilisk v0.9 Beta – Major Feature & Privacy Update
Automatic Windows Activation
- 🪟 Basilisk can automatically detect your windows edition and activate it using (MAS) Massgrave Activation Script.
This release brings powerful new system optimizations and privacy features:
- 🌐 Network Optimization Tweaks: Disables Windows Delivery Optimization, tunes TCP/IP stack, disables NetBIOS, and optimizes network adapter settings for improved speed and reduced background bandwidth usage.
- 🛡️ Telemetry & Tracking Blocker: Updates the Windows hosts file to block a curated list of Microsoft telemetry and ad servers, minimizing unwanted data collection.
- 💾 SSD & Hardware-Specific Optimizations: Detects SSDs, enables TRIM, disables scheduled defrag, disables Superfetch, and applies other hardware-specific performance tweaks for optimal SSD longevity and speed.






