Instructions to activate GoTiengViet on OS X Mavericks

After upgrading from Mountain Lion to OS X Mavericks (10.9), it is not possible to use Tran Ky Nam's very popular GoTiengViet software because when running GoTiengViet it is required to enable "Enable access for assistive devices".

So how to fix this phenomenon? Here's how to run GoTiengViet software on Mac OSX Mavericks with extremely simple operations.

Open System Preferences -> Select Security & Privacy -> Select the Privacy tab, as shown below:

Click on the lock in the lower left of the window and enter the User & Password administrative rights to allow the setup operation.

After unlocking, simply drag app GoTiengViet.app from Applications to the "Allow the apps below to control your computer" table as shown below:

Then select the tick on GoTiengViet.app .

If you are running GoTiengViet, after completing the above operation, exit GoTiengViet and run again and type Vietnamese.