HD Video Projector Guide is an Android app developed by Share Karo - File Transfer File Manager. The app is a guide for setting up projectors to enjoy a theatre-like viewing experience. It helps users cast videos from their mobile devices onto projectors, Windows PC, laptops or Macbooks.

One of the app's main features is screen mirroring, which allows users to cast their mobile screen to a nearby TV or projector easily by following simple steps. The app requires both the phone and TV/projector to be connected to the same Wi-Fi network.

Another useful feature of the app is the latest projectors to buy section. The app provides a list of the best projectors in the market along with buying links. The app will be updated as technology in this space gets better to ensure that users have access to the best projectors suited for their needs.

Overall, HD Video Projector Guide is a useful app for anyone who wants to set up a projector and enjoy a theatre-like viewing experience.