Actually, those are updates that have already been downloaded and in the progress of installing.
Keep waiting.
Check to ensure there is disk activity (look at the hard disk LED light to confirm. If there is, keep waiting. If setup goes beyond 2 to 3 hours, try the following steps.
Power down the computer. Unplug it, then wait 20 seconds.
If you are using a laptop, remove the battery if the option is available.
Disconnect it from the Internet (unplug Ethernet and/or turn off Wi-Fi).
Plug it again, ensure it remains disconnected from the Internet then start computer.
See if it completes setup.
If setup completes and you see the desktop with the ability to click Start and launch programs, proceed to reconnect to the Internet.