Solidworks 2012 Portable

Even in a portable format, the software requires specific hardware to function correctly:

A portable version of SolidWorks does not require installation or activation and can be run from a folder or a USB drive. However, What's NeW in SolidWorkS 2012

: A massive performance saver that let users lock or "freeze" a bar in the feature tree. This prevented specified parent features from rebuilding every time a small change was made further down the tree.