RX100M4 Unable to view pics on Windows 10

[AndrewSony72]

Hi, does anyone know why my RAW files are unable to be viewed on my newish computer, Windows 10. JPEG is fine, I know that Lightroom 5 is not updated for the M4, but why cant my computer see the pictures ?

[Blencogo]

Have you installed a RAW viewer?

https://esupport.sony.com/US/p/model-home.pl?mdl=DSCRX100M4&template_id=1&r

https://www.sony.co.uk/electronics/support/downloads/Z0005566