Do you want to write at Folder Name with myanmar font?
I will write the step by step how to do if you want to write at Folder Name with myanmar font.
1. Right Click of Mouse on Display, then choose Personalize.
2. When Dialog Box of Personalization Window appears ,choose Window Color. Window Color and Appearance Window will appear.
When you change the Display Screen Background Theme, myanmar font is sometimes changed rectangle blocks.
So, you can do as per above steps.