This is the main window of PC Wacher where you will be able to view the Disk Usage for your computer, and the system status. 

This window will enable you to choose the type of data that PC Washer will repair or remove, depending on your needs. 

The Tools window is the place where you will have access to several type of additional utilities that will help you optimize youer PC. 

PC Washer includes this PC Turbo Memory that will enable you to monitor or defragment the RAM of your computer. 

You can use the Cache Manager if you are an experienced user and you need to adjust the Hard Disk I/O Cache. 

The Option window of PC Washer will permit you to configure the delete options, as well as the optimize ones.