Pls help me,how to convert back to normal word

How to change back the symbol,when open new dialog box this thing happen

 

First: have you run scans of your pc to check for infections?

is the above true for any dialog box?
what is your initial installed language?

If you want to change the font or font size used in Windows Explorer, follow these steps:

1. Access the Display Properties dialog box by right-clicking the desktop and selecting the Properties command.
2. Select the Appearance tab and click the Advanced button.
3. Select Icon from the Item drop-down list.
4. Use the Font drop-down arrow to select a font from the list.
5. Click OK twice — once to close the Advanced Appearance dialog box and once to close the Display Properties dialog box.

You can see the new font by launching Windows Explorer or My Computer. If you don't like what you see, repeat the steps and select a different font.

if not try above

 

Thnk elizabeth23