：Oracle提供了官方的免费下载渠道。
Before starting the download, ensure your hardware meets these minimum specifications:
Before downloading the installation media, verify that your hardware and software configuration meets the minimum deployment topology. Download Oracle 19c For Windows 10 64 Bit
Double the amount of physical RAM.
| Error | Likely Cause | Solution | | :--- | :--- | :--- | | [INS-13001] Windows 10 not supported | Base 19.3 installer doesn't include Windows 10 in OS list | Install using the "Ignore All" option at prerequisite check; apply latest patch after installation or use a newer version (19.13+) that officially supports it | | [INS-35180] Unable to check available memory | Permission or Oracle Remote Execution Service (OracleRemExecService) issue | 1. Run setup.exe as administrator 2. Open cmd as admin, run sc delete OracleRemExecServiceV2 , restart PC, and retry installation | | Installer GUI fails to appear | Missing dependencies or PATH conflict | Ensure VC++ 2017 Redistributable and .NET Framework 4.8 are installed, and remove newer JDK versions from PATH | | Installer fails silently | Antivirus software interfering | Temporarily disable real-time protection for all security software during installation | | Installation path errors | Spaces or special characters in path | Extract Oracle zip file to path like C:\Oracle19c without spaces or special characters | | SID already in use during reinstall | Previous incomplete uninstallation | Remove inventory.xml file from C:\Program Files\Oracle\Inventory\ContentsXML directory to allow fresh installation | | ORA-12560: TNS protocol adapter error | Oracle service not started | Run services.msc , ensure OracleServiceORCL is running (set to Automatic if needed) | | ORA-12154: TNS could not resolve connect alias | Missing or incorrect configuration | Verify tnsnames.ora file exists in ORACLE_HOME\network\admin and contains correct entry for database alias you're using | | Windows 10 Pro edition unsupported | Version requirement not met | Use Windows 10 Pro, Enterprise, or Education edition (1903 or later) | Run setup
Swap space should be set to double the amount of physical RAM if RAM is less than 4 GB.
Oracle 19c提供了基于Web的管理工具——Enterprise Manager Express。 run sc delete OracleRemExecServiceV2
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You must choose an account to run the Oracle services.