missing

This problem has existed for me for a number of iOS revisions. I have copied 34 movies to my iPad via sync with my Windows 10 desktop iTunes. 4 of those movies are missing their icons on the iPad. On the desktop, they still have their icons. If I delete the movies on the iPad and do another...

iTunes Version: 12.3.2.35 iOS Version: 9.2.1 (13D15) I recently downloaded apps from the Apps Store and when I sync with iTunes, the newly downloaded apps are not showing up. I already did File > Devices > Transfer Purchases but the apps are still missing. Any suggestions?