This version cemented the integration of Adobe Typekit (now Adobe Fonts). It introduced a sync mechanism within the OS system level, allowing cloud-based fonts to appear locally in the Photoshop font menu without manual installation.
Significant performance improvements were made to speed up Content-Aware technologies and the Focus Area selection tool. Interface Refinements: Adobe Photoshop CC 2014 V15.2.1.257 -Nov 2014- Portable
By following the information provided in this article, you can easily download and install Adobe Photoshop CC 2014 V15.2.1.257, and start exploring its powerful features and capabilities. This version cemented the integration of Adobe Typekit
Adobe does not officially create or support "portable" versions of Photoshop. Using them typically violates software licensing agreements. Adobe Photoshop CC 2014 V15.2.1.257 -Nov 2014- Portable