12.1.0.x64.rar

: This is a 64-bit (X64) package. It will only run on 64-bit versions of Windows.

Runtime : Standard for running applications that connect to Oracle. 12.1.0.X64.rar

Knowing the exact software will allow me to provide the specific registry keys or configuration steps needed. : This is a 64-bit (X64) package

Right-click the file and select to keep the contents organized in a single folder. 12.1.0.X64.rar

Add the path to your extracted/installed folder (where the .dll files are located).