Inside your db_home directory, locate the file named setup.exe . Right-click setup.exe and select .
You should see the SQL> prompt.
Your system must be running one of the following 64-bit editions of Windows 10:
Create a clean base folder hierarchy. It is highly recommended to follow the guidelines. Avoid using spaces in folder names. Good example: C:\oracle\app\db_home Bad example: C:\Program Files\Oracle 19c Download Oracle 19c For Windows 10 64 Bit
Security tip: Do not use your corporate SSO account. Use a personal email to keep your license separated.
| 安装阶段 | 问题表现 | 常见原因 | 💡 解决方案 | | :--- | :--- | :--- | :--- | | | 安装包损坏、解压失败 | 网络不稳定、路径不合规 | 重新下载，并务必核对MD5校验值；确保解压路径不含中文和空格。 | | 启动阶段 | 双击 setup.exe 无反应或卡在“Launching”界面 | 系统环境不兼容、权限不足 | 确认操作系统是Windows 10 64位或更高版本；务必右键选择 “以管理员身份运行” 。 | | 安装过程 | 点击“下一步”无响应 | 软件冲突、安装程序进程卡死 | 临时禁用杀毒软件和防火墙 ；通过任务管理器结束 setup.exe 进程后重试。 | | 安装过程 | 进度卡在42%不动 | 勾选了“创建为容器数据库” | 解决较慢。若未勾选，耐心等待即可。 | | 创建用户 | 提示“用户创建组失败” | 计算机名包含非法字符、旧版残留 | 将计算机名改为不含特殊字符的纯英文名称；彻底卸载所有历史Oracle残留。 | | 安装过程 | 报错 INS-32027 | 旧版本Oracle客户端冲突 | 彻底卸载并清理注册表中的残留Oracle信息。 | | 安装后 | 忘记SYS/SYSTEM密码 | 用户疏忽 | 以管理员身份打开CMD，依次执行以下命令重置密码： sqlplus / as sysdba alter user sys identified by 你的新密码; alter user system identified by 你的新密码; | | 安装后 | EM Express页面打不开或加载错误 | 服务未启动、浏览器兼容性 | 确保 OracleOraDB19Home1TNSListener 服务已启动；使用Chrome等现代浏览器，配置完成前暂不取消HTTPS。 |
Double the amount of physical RAM.
Check this box if you wish to use the multi-tenant architecture (pluggable databases).
AMD64 or Intel EM64T processor (64-bit architecture is mandatory).
Select "Desktop Class" for developer laptops or workstations. Select "Server Class" if this is for a dedicated server. Inside your db_home directory, locate the file named setup
: Move the downloaded ZIP file into this new folder and extract it there. This location will become your Oracle Home directory. 3. Run the Installation Oracle Database 19c (19.3) for Windows (64-bit)
Choose if you want a fresh database ready to use immediately.