The term "CRACK" refers to a cracked version of the software, which means that the software has been modified to bypass its licensing and activation requirements. This allows users to use the software without purchasing a legitimate license.
Adobe Photoshop CS5 Extended is a professional image editing software that was released in 2010. It's a part of the Adobe Creative Suite (CS5) and offers advanced tools for editing and manipulating digital images. The Extended version provides additional features, such as support for 3D editing and analysis tools.
The "-MULTi" part likely refers to a multi-language version of the software, which includes support for multiple languages.