Yes there are methods to manually push the installationfiles onto handsets, to unlock bootloaders, to force updates by pulling out the ethernet cable at the right time, but that is not the point.
Once a second scan has been performed and it is determined that your workstation is free of any known malware, as a precautionary measure we recommended that you perform a back up of all vital files on your workstation and perform a full re-installation of the operating system.
Many of the launch titles will take advantage of popular Steamworks features, such as easy installation, automatic updating, and the ability to save your work to your personal Steam Cloud space so your files may travel with you.