Last update:. Small and Medium Business. Please refer this link: It should work. Hi Jeong, Since you are facing issue in installing optional Japanese language pack, I suggest you to install the language pack by following the below steps and check if it helps. This is how they look on my windows 10 machine: [img] And this is how they look Submit and view feedback for This page.
 
 

Font List Windows 10 – Typography | Microsoft Docs – Install optional fonts manually without changing language settings:

 
Sep 29,  · To install the Japanese Supplemental fonts run. Add-WindowsCapability -online -name replace.me~~~und-JPAN~ Installing this via the GUI or PowerShell will connect to Windows Update to download and install the required files. If you don’t have connectivity to Windows Update this will fail. Sep 06,  · 1. Sign in to vote. Hello. To manually add:In Settings, click System. Click Apps & features. Click on the link, Manage optional features. If “” is not listed among the installed features, click on the “+” icon next to Add a feature. Scroll to find “”. Click on that item, then click on Install. Install Japanese font and IME. Click the right mouse button at Start screen. Click “All apps”. Click “Control Panel” in “Windows System”. Click “Add a language” from “View by: Category”. Click “Add a language”. Click “日本語 Japanese”. Click [Add]. Click “Option” in “日本語”.