| Subject | English | French |
| comp., MS | OEM Preinstallation Kit A set of tools, documentation, and samples that enable OEMs to preinstall Windows efficiently on new computers according to the terms of the OEM Licensing Agreement | Kit de préinstallation OEM (OPK) |
| comp., MS | Windows Preinstallation Environment A minimal Win32 operating system with limited services that's used to prepare a computer for Windows installation, to copy disk images from a network file server, and to initiate Windows Setup | environnement de préinstallation Windows (WinPE) |