Make sure you have a legitimate license key to activate Windows during the installation process.Ĭomputer with administrative privileges: Ensure that you have access to a computer on which you have administrative privileges. Windows installation disc or ISO file: You will need a valid copy of the Windows operating system, either in the form of an installation disc or an ISO file. It’s recommended to have at least 64 GB of free space to allow for smooth operation. Here is a checklist of items you will need for a successful installation:Įxternal hard drive: Select a reliable external hard drive with sufficient storage space to accommodate both the Windows operating system and any additional software you plan to install. Before you begin installing Windows on your external hard drive, it’s vital to ensure that you have all the necessary materials ready.