Hi. So I'm using Windows 7 since years ago. Earlier this year, I found a problem occuring only in several softwares. In my case, it happens in Matlab, Arduino IDE, and Android Studio.
The problem is gibberish text. The software works just fine, but I'm not comfortable to use them at this state. I have tried to change the language setting for non unicode to English (United States), but it doesn't change anything. Here I attach the screen captures for the troubled softwares. Waiting for your kind responses and the solution, thanks a lot.
I want to change the language in Arduino IDE to normal English so I can use it normally. I attached the screenshot below.