Click on link below
Where it says: Windows 10 May 2019 Update
Click on: Update Now
The file will download and then run on your machine.
It will take about an hour
After you updated your device, go to the O: Drive (SchoolApps). Click on Device Drivers and Device Software. Look for the folder named: HP Elitebook x360 HotKey Fix and run the executable file. It will ask you to reboot. After a reboot your shortcut keys will work.