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Preinstallation using the OPK ensures that customers can benefit from the Windows Out-of-Box Experience (OOBE) and that they receive the opportunity to accept the End User Software License Terms.
Additionally, the OPK is easy to set up and use, and will save you time versus manual installation. It enables you to add shortcuts and branding of your business to the operating system, to test preinstalled PCs without interrupting the preinstallation process, and much more.