Ace Utilities v4.1.1注册机下载，解压运行算出注册信息。
 
Ace Utilities是一个小巧而又功能强大，可以清理系统垃圾的工具。大家都有这个体会：当你的Windows使用久了, 你的计算机中就会累积大量的垃圾，使你的系统变得很慢。这些垃圾包括不必要的文件，坏掉的快捷方式 , 多余的副本文件 , 系统注册表的死项目 , 历史记录信息等。正是这些垃圾文件严重的影响了系统的性能。但是如果自己去手工修改的，不但很繁琐，而且一旦出错就可能系统崩溃、难以修复了。现在有了Ace Utilities。Ace Utilities是一款系统优化及隐私保护工具，还具有彻底删除已删除文件的功能，这是一般软件所不具备的功能，可用于企业信息安全保护。

Ace Utilities is an award winning collection of tools to optimize your PC's performance. It allows you to find and remove the junk files in your PC, invalid registry entries, delete your internet usage history, provides plug-in support to erase the usage history for over 200 third-party applications, manage your cookies and much more. With a detailed startup- manager you can see what all programs, services, drivers, etc start automatically with Windows and optionally disable them. Furthermore, Ace Utilities also includes options to find true duplicate files, fix or remove broken shortcuts and to uninstall software completely. Other features include secure file deletion, disk space analysis, an empty-folder finder and more.