December 12, 2017-KB4054517 (OS Build 16299.125)Last Updated: Dec 21, 2017
[URL] https://support.microsoft.com/en-us/help/4054517/windows-10-update-kb4054517
"You can also type About your PC in the Search box on your taskbar to confirm that your device is using OS Build 16299.15."これは、最終的に「設定」アプリの「システム > バージョン情報」(ms-settings:about)を開くことになるのですが、日本語環境だと...