T.2.2.1 Is an error message displayed?
T.2.2.2 Only specific project files cannot start?
T.2.2.3 Does GP-Pro EX terminate abnormally when you open a specific file?
T.2.2.4 Is it a GP-Pro EX recommended operating environment?
T.2.2.5 Is memory-resident software installed?
T.2.2.6 Does .NET Framework required appear ?