If you want to transfer projects from a PC that does not have GP-Pro EX installed, you can install the Transfer Tool onto this PC.
Operating Systems that support Transfer Tool
Windows 2000 Professional (SP3 or later)
Windows XP
Windows 98 (Second Edition or later)
Windows Me
Windows Vista (Ultimate, Home Premium, Home Basic, Business)
For more details, please refer to the following.
3.2.2 Transfer Tool Installation Requirements
You cannot install GP-Pro EX onto a PC installed with the transfer tool. Uninstall the transfer tool to install GP-Pro EX.