"Windows Hello", "Microsoft Authenticator", FIDO2 is easier to sign in
パスワードレス環境のカギとなる“Windows Hello”。「May 2019 Update」ではユーザーインターフェイスも改善されたAdded a passwordless "Microsoft account" by phone number to "Windows 10"
Added a passwordless "Microsoft account" by phone number to "Windows 10""Microsoft Authenticator" is available in the first login, and no password is required
“Webサインイン”でメールアドレスベースの“Microsoft アカウント”もパスワードレスにIf you register the "Microsoft Account" in the "Microsoft Authenticator" app, you can perform the authentication performed during the Farstrogin with a mobile device.
The lost "Windows Hello" PIN code can be recovered on the lock screen
ロック画面の“PIN を忘れた場合”というリンクから簡単にPINコードをリセットSimplified PIN reissue process