How to make a portable version of Odoo:
Personally, I believe that PyCharm is the best Odoo development tool on the Windows platform. It is easy to configure, simple to operate, has a clean interface, supports remote debugging of Python and JavaScript, integrates web frameworks like Django, and is cross-platform. Its IDE features are very powerful, and it also has templates and plugins for Odoo. Therefore, I recommend PyCharm to Odoo beginners. For convenience, you can first download our Odoo12-x64 64-bit green version, which can be launched with one click on Windows. It also comes with many configurations to help you quickly get started with Odoo12.