Whenever a card moves from being installed in an "in play" zone out of play, that card is uninstalled in the process. Install is the opposite of uninstall.

Page 3, Column 1, Paragraph(s) 3, FAQ
Anytime an installed card enters HQ, R&D, Archives, or the Runner's grip, stack, or heap, or is removed from the game, the card has been "uninstalled."
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