Devices have Intune compliance policies applied The InTune app also has an Apps section, which shows "No apps to display" The current behaviour of Intune towards enrolled devices that do not have a compliance policy assigned to them is to treat the devices.
If you have been using Intune you may have noticed all devices have a built-in device compliance policy assigned to them by default A primary site ensures that future growth in London can be managed with the hierarchy design they implement today In Intune , add the Intune Company Portal app if it has not been added yet, by going to Intune > Apps.
If the compliant option is selected, the 65001 you are getting is an expected message The current behaviour of Intune towards enrolled devices that do not have a compliance policy assigned to them is to treat the devices.