1. Go to Control Panel, Regional Options

2. In the General tab, see the Language settings for the system

3. Select Indic from the list

4. Click  Ok. You may have to restart your computer.

1. Go to Control Panel, Regional and Language Options

2. In the Language tab, select Install files for complex script and right-to-left languages (including Thai)

3. Click  Ok. You may have to restart your computer.