Cause
GP-Pro EX must be installed on a PC which meets the following operating environment.
Solution
Check if the PC operating system, CPU specification, memory capacity, and hard disk capacity satisfy the requirements.
Right-click the [My Computer] icon on the Desktop and select [Properties] from the displayed context menu. When [System Properties] is displayed, check that the information for your PC meets the recommended operating environment. To check the hard disk capacity, open [My Computer], right-click the drive on which GP-Pro EX is installed, and select [Properties] from the displayed context menu.
For example, when GP-Pro EX is installed on C:\ drive
GP-Pro EX recommended operating environment is as follows.
1.3 Operating Environment