No tasks are available on this page - Device Stage Message

On connecting the camera, explorer window does not open to show folders and files of the camera. Instead error message displays " No tasks are available on this page"

Solution:
Open regedit and navigate to the key shown:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\AutoplayHandlers\KnownDevices\
The various device handler keys are shown as subkeys like this.
WpdDeviceHandler_USB#VID_04A9&PID_3225#6BCD465182F24AC1A78A78B27F590724

Click on the key and check the name of the device in the right hand pane

Select the camera in question

Double click on its DWord value named DXPDeviceCPLDefault

Change value data to 1

Disconnect camera and reboot.

Connect camera and autoplay options will now open.. Choose Open files in Explorer.
Check the box labelled : Always do this action.