optimizerDuck is a free open-source Windows optimizer for performance, privacy, and simplicity. It cleans bloat like services, telemetry, and pre-installed apps that consume resources, and enables hidden features. Create a system restore point before changes.
Over 30 tweaks in 6 categories: Performance, Privacy, GPU, Power, Bloatware & Services, User Experience. Each has a clear description and risk rating. Optimizations are from known tools, not AI. Simple UI with toggles, dropdowns, number inputs.
Additional utilities include Desktop icon settings, Preferences (taskbar, widgets, dark mode, etc.), Gaming (Game Mode, mouse acceleration), and System (Num Lock on boot). Available in multiple languages. Download from GitHub Releases, no installation required.
GitHub ★ 3,479