64-bit Win7 system prompts have stopped working How to solve

1, close or uninstall anti-virus and optimization software, uninstall the recently updated system patch, and then install the device back to the official driver;

2, turn off UAC user control, Right click on the computer, then go to Administration, select “Local User and Group--User--Administrator”, then remove the disabled hook. This is the computer super administrator account, not subject to UAC constraints, the highest authority.

3, if it is a single program or game always has such a problem, then change to the English device directory or the default C drive channel device, restart and then use;

4, right click on the computer to select the "Properties" option, and then click on the left side of the "advanced option settings";

5, in the pop-up system properties interface, switch to "ld"; Advanced & rdquo; tab, then click the "Settings" button below the performance;

6, then in the performance options interface, switch to the "data execution protection" tab, then select "ld" Enable DEP(U)" for all programs and services except the selected programs below, then click on “Add” below to select the program from the hard drive.