Office 앱 설정, 제품 키 사용 및 라이선스 활성화를 위한 Microsoft 365의 프로세스입니다.
Hi, open Control Panel>Programs>Programs and Features>See if your Microsoft Home and Business is listed
Also, sign into Services & Subscriptions of the Microsoft Account associated with your Office. This is the Microsoft Account (email address) that you used to purchase Office from Microsoft Store, OR the one that you used with a Product Key to redeem your Office. Here is a direct link: https://account.microsoft.com/services Sign in there and you should see an install link for your Office. See mine below: