1. Click on 'Start.' Right click on 'Computer' and select 'Properties' on the menu.
2. Click 'Advanced System Settings' located at top left corner. Under the 'Performance' field click 'Settings.'

3. Go to 'Data Execution Prevention' tab. Select 'Turn on Data Execution Prevention' for all programs and services.
4. Click 'Add.' Browse to c:windowssystem32 and select dllhost.exe. Next click 'Apply.' Restart your computer, and the problem should be will be solved.