Marketplace is a great online marketplace that allows users to sell and buy products. However, there are a few ways to delete Marketplace from your computer. The first way is to use the uninstaller program. The uninstaller will remove all of the files and folders associated with Marketplace from your computer. This will take some time, so be patient. The second way is to use the registry editor. The registry editor can be found on the Windows Start menu. Once you have opened the registry editor, you will need to find and delete the following key: “Marketplace”. Once this key has been deleted, Marketplace will no longer be able to be used on your computer.