Matlab Portable Windows 7 64 Bit Site
PortableApps.com offers a package. Extract and run octave-portable.exe .
You're looking for information on running MATLAB on a Windows 7 64-bit system, possibly with a portable version. Here's what I can gather: matlab portable windows 7 64 bit
Practical steps (if you want a portable-like workflow without breaking rules) PortableApps