Herunterladen is the translation of to download. I would like to know which preposition(s) herunterladen takes, and how one refers to the source of downloading. Are the following expressions correct?
Ich habe aus Youtube heruntergeladen
Ich habe aus dem Internet heruntergeladen
And the location to be downloaded to:
Ich habe es auf meinen Desktop/mein Handy heruntergeladen