Grayutility

What's really cool is that Glary Utilities is free for personal use. This means you can download it from their website and start using it without spending a penny.

Glary Utilities is a smart and reliable application that offers numerous powerful and easy-to-use system tools and utilities to fix, speed up, maintain and protect your PC. It allows you to clean common system junk files, as well as invalid registry entri

The Official Website of Glary Utilities. The #1 free, powerful and all-in-one utility in the world market!

Glary Utilities is the number-one free and all-in-one utility for cleaning and maintaining your PC. It includes more than 20 tools to maximize your computer's performance.

Glary Utilities 是系統綜合優化的軟體，除了「一鍵加速」的懶人模式外，也具有檔案清理、檔案加密、檔案救援、檔案分割與合併等功能外，另外還有許許多多的最佳化工具，而且使用介面為中文，易於理解的操作模式，是一個值得收藏的系統優化工具。

Customize Windows’ original right-click context menu using this free, portable and open-source utility meant to enhance your workflow.