1.下载CCleaner
打开CCleaner官方网站:https://www.ccleaner.com/ccleaner

点击“Download Free Version”按钮

点击“Free Download”按钮,开始下载
2.安装CCleaner
双击下载好的安装文件

点击“Install”按钮开始安装
3.CCleaner的使用
打开CCleaner


点击“Make it better”按钮


点击“Analyze”按钮

点击“Run Cleaner”按钮


点击“Continue”按钮

点击“Is updating safe”按钮

点击“How does it work?”按钮

点击“Scan your drivers”按钮

点击“Update All”按钮


点击“Scan for Issues”按钮

点击“Review selected Issues”按钮

