, please use the same IDE to develop two sets of programs installed on the same client on the same computer, why a set of normal operation, another set of a run lacked prompt MSDATLST. OCX, as shown in the figure below, this control is used in two sets of software,

Figure 3 is a program that can run normally in the icon, 2 can not be normal operation of the program icon, 2 icon is more than 3 a shield as shown the shield of 1, 3 are not selected as an administrator to run in compatibility, 2 chose to administrator privileges to run, also the error message, or the picture of the computer WIN10 UAC to a minimum, there is no effect