Installers are professionals or tools that help set up and configure software or hardware on a computer or device. They ensure that everything is correctly placed and functioning, making it easier for users to access and use the product. Installers can be found in various forms, such as software installation wizards or hardware installation kits. In the context of software, installers often guide users through the setup process with prompts and options. For hardware, installers may include manuals and tools needed for assembly. Both types aim to simplify the installation process and ensure optimal performance of the product.