HP DeskJet 1120C User’s Guide Apple Rescue of Denver » Products Page » Products for Non Apple Computers » HP DeskJet 1120C User's Guide Windows User's Guide for the HP DeskJet 1120C printer. The 1120C was available for Windows 3.1, 95, NT 4.0. 28 pages. Product in stock Price: $2.50 Updating cart... Updating...