Log on as system admin and change the Data Execution Prevention on for "All programs and SERVICES except those I select" and then ADD the name of each executable to the list. For example ... plusrun.exe, plus.exe, dQuery.exe., (or for the INSTALLERS plus-setup.exe or dqsa-setup.exe)

Steps :

• Right-CLICK on "My Computer" and select the Properties page. 
• On the Properties page, select the "Advanced" tab, and click on the "Settings" button in the "Performance" SECTION. 
• On the Performance Options page, select the "Data Execution Prevention" tab. 
• Use the "Add" button on this page to add the affected services to the opt out list. 
• Click "OK" on each of the pages when finished and reboot the system.

Log on as system admin and change the Data Execution Prevention on for "All programs and services except those I select" and then add the name of each executable to the list. For example ... plusrun.exe, plus.exe, dQuery.exe., (or for the installers plus-setup.exe or dqsa-setup.exe)

Steps :