It is the safest way to test Linux because it does not touch your Windows bootloader or modify your hard drive's structure. System Requirements

Wubi's primary appeal was its . It offered several unique advantages:

While it runs from a file, it is not an emulation or virtual machine; when you boot into Ubuntu, it uses your computer's full hardware power.

Unlike a traditional dual-boot setup, Wubi installs Ubuntu into a single large file (virtual disk) within your existing Windows file system.

Before you download, ensure your host system meets these legacy requirements for a smooth experience with Ubuntu 12.04:

You can remove Ubuntu directly through the Windows "Add or Remove Programs" menu, just like a game or office suite.