You no longer need to make sure that all the add-ins you may need are loaded when you open UFT One.
When opening a test, UFT One automatically loads the add-ins associated with that test, if they are already installed. When the test closes, any add-ins loaded specifically for that test are unloaded. See also Work with UFT Add-ins.
Note: You can record or spy on objects that belong to a specific add-in only if that add-in is loaded. You can load an add-in when you open UFT One, or UFT One can load the add-in when opening a test associated with that add-in.