"Virtual CloneDrive works and behaves just like a physical CD/DVD/Blu-ray drive, however it exists only virtually."Supports common image formats such as ISO, BIN, CCDSupports up to 8 virtual drives at the same time

WinDirStat is a disk usage statistics viewer and cleanup tool for various versions of Microsoft Windows.

"SpaceSniffer is a freeWare (donations are welcome) and portable tool application that lets you understand how folders and files are structured on your disks. By using a Treemap visualization layout, you have immediate perception of where big folders and files are placed on your devices. Treemap concept was invented by Prof. Ben Shneiderman, who kindly permitted the use of his concept into this tool."

Easily find and retrieve everything on your computer by a few keywords

IrfanView is a very fast, small, compact and innovative FREEWARE (for non-commercial use) graphic viewer for Windows 9x, ME, NT, 2000, XP, 2003 , 2008, Vista, Windows 7, Windows 8, Windows 10.