How to change system preferences in OS X?

Minimum System Requirements

• OS : Mac OS X 10.5 (or above)
• Hardware : Release after October 2007 (64 bit)

Follow the instuction to change system preferences.

1. Open System panel from Launchpad or Dock.
   

2. Click on the Security & Privacy icon.
   

3. Click the lock icon and enter the password.
   
   

4. Select Anywhere, and retry the software installation.