Intel Pentium 4 or AMD Athlon 64 (2 GHz or faster).
Windows 7 (SP1), Windows 8, or Windows 8.1. RAM: Minimum 2 GB (8 GB recommended). Hard Disk Space: 2 GB for installation. download photoshop cc 141 2 64bit exclusive
The 64-bit version can access more than 3 GB of RAM , which is essential for working with large panoramas or high-resolution image stacks. System Requirements for CC 14.1.2 Intel Pentium 4 or AMD Athlon 64 (2 GHz or faster)
The most secure way to access previous versions is through your official Adobe Creative Cloud Desktop app : Photoshop CC 14.1.2 Update - Adobe Community download photoshop cc 141 2 64bit exclusive