turn off or on Data Execution Prevention (DEP) in Windows or Windows VISTA

Turn off or on Data Execution Prevention (DEP) for an individual or all program in Windows 7 or Vista

If you need to turn off DEP for a particular program only, Open start menu > Rt click Computer > Properties > Advanced System settings > Performance > Settings > Data Execution Prevention tab

Select the check box next to the program that you want to turn off DEP for, and then click OK.

If the program is not in the list, click Add.

Browse to the Program Files folder, find the .exe file for the program, and then click Open.

To turn on DEP for an individual program:

Clear the check box next to the program that you want to turn on DEP for, and then click OK.