v11.2.0.1.0_64bit_WinNT.exe
If you encounter any issues during the installation or configuration process, refer to the Oracle documentation or seek help from the Oracle community. Download Oracle 11g For Windows 64 Bit
Make sure to download the correct file for your system architecture. The file name should be in the format: Download Oracle 11g For Windows 64 Bit
v11.2.0.1.0_64bit_OSE.exe