In Control Panel, click Regional and Language Options. Click the Advanced tab, and then under Language for non-Unicode programs, select the language for which the application was developed.

However, programs designed for other languages may not display text correctly. <BR>Only non-Unicode programs are affected by this setting.

How to install Japanese locale in Windows 11/10? In case you want to install a Japanese locale, just change the Language for non-Unicode programs from Windows Settings.

The new program is an opportunity to adopt and dedicate an emoji, letter or any symbol on the keyboard to help Unicode’s important work of supporting the world’s languages in digital form.