Before running setup.exe, ensure your Windows 10 environment is ready:
Click the download link. The file will begin downloading. On a typical 100 Mbps connection, this takes 4-6 minutes. On slower connections, it may take 30-45 minutes. Download Oracle 19c For Windows 10 64 Bit
Download tips for Windows 10:
Open SQL*Plus as Administrator and run:
ALTER USER HR IDENTIFIED BY hr ACCOUNT UNLOCK;