Quickstep is a term that can refer to different things depending on the context. Here are some possible meanings of Quickstep based on the search results:

• Quickstep launcher: Quickstep is the Google-branded launcher that comes with stock Android. It is a core system app that drives the home screen, app drawer, and recent apps overview.

• Quickstep browser: Quickstep is a browser for the physical world that delivers information and apps to users based on the places and things around them. It can be used to provide location-based data for retail, hospitality, travel, museums, real estate, and other industries.

• Quickstep app: Quickstep is also the name of an app created by Sonata that allows users to view and share document files among colleagues and audience. It is not spyware and can be used to organize collections of documents, videos, and other information.

• Quickstep dance: Quickstep is a ballroom dance that originated in the 1920s and is characterized by fast tempo, syncopated rhythms, and lively movements.

Based on the question, it is unclear which Quickstep the user is referring to. If more context is provided, a more specific answer can be given.