1. Right click on a empty space on the desktop and click on Personalize. 2. Click on the Window Color link at the bottom of the window. 3. Click on the Advanced appearance settings link. 4. Select a Item that you want to change the font for.
If you used the window 7 , you click the steps which the T.K said and then chose the Icon in drop-down list and change the font to Zawgyi-One. You must be seen the Zawgyi fonts of whatever u want.