(1) Check P6 application is compatible with your computer’s operating system. If your computer is operating on 64 bit system, you should have p6 application for 64 bit.
(2) Check “Data Execution Prevention” setting. Make sure you select “Turn on DEP for all programs and services only”. By default, this option is selected. However, if you want to check the setting, Go to My Computer > Select Properties > Then, select “Advance system setting”. See below.