http://www.fanhow.com/answers/question-78681-How-to-install-and-use-Zawgyi-Myanmar-Font%3F
1. Download Zawgyi Myanmar font and keyboard driver http://www.ainmat.com/uploads/ZawGyiFont.zip.
2. Find and Unzip the downloaded file
3. Installing ZawGyi Myanmar Font
i. Inside the folder, you will see the following.
ii. Click “Start” then “Setting” and select “Control Panel”
iii. Double click on “Font” folder.
iv. Copy the “Zawgyi-One-20051130.ttf” file and paste it to the “Font” folder above and finish the font installation.
4. Keyboard Driver Installation
a. Open the “ZawgyiKb_installer_I” folder under “ZawGyiFont”Folder
b. Double Click “ZawgyiKb.msi” file and installation is completed.
c. You sill need to set up Zawgyi Myanmar Keyboard driver to type using Zawgyi Myanmar font.
5. ZawGyi Myanmar keyboard setup
6. Testing Zawgyi Myanmar Font
a. Open a blank word document.
b. Select Zawgyi-One in “Font” drop down list.
c. Type some words, and try Ctrl+Shift OR Alt+Shift to toggle between Burmese and English. (NOTE: Either Ctrl+Shift OR Alt+Shift will work as toggle mode. You can set up this key combo as the way you want by pressing “Change Key Sequence” button in Input Locales