🧹 System Cleaner

A lightweight Windows system cleanup tool built with .NET 8 WinForms.

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Overview

System Cleaner helps users keep Windows tidy and responsive by providing safe cleanup actions, RAM optimization via Microsoft Sysinternals RAMMap, automatic scheduling, and tray-based background execution.

Highlights

• Clean Windows Temp and user temp folders
• Empty Recycle Bin
• Clean Prefetch files
• Run RAMMap commands for memory optimization
• Schedule automatic runs
• Minimize to tray with notifications
• Detailed activity log with timestamps
• Automatic RAMMap download when missing

Screenshots

Replace the files in Assets/ with your own screenshots.

Architecture

MainForm
├── CleanerService
├── RamMapService
├── SchedulerService
└── TrayIconService
         │
         └── Windows API / Sysinternals RAMMap

Tech Stack

• .NET 8
• C# WinForms
• Windows API (P/Invoke)
• Async / Await
• Manual Dependency Injection
• Microsoft Sysinternals RAMMap

Folder Structure

SystemCleaner
├── Forms
├── Services
├── Assets
├── .github
└── README.md

Getting Started

git clone https://github.com/tuanpv62/system-cleaner.git
cd system-cleaner
dotnet build
dotnet run

Notes for Recruiters

This project demonstrates:

• desktop application design
• service-based structure
• Windows integration
• background scheduling
• safe file operations
• clean UX with tray icon and logs

Roadmap

• Dark mode
• Export logs
• Update checker
• Multi-language UI
• Better settings management
• Portable release package

License

MIT License