I have Lightroom 5 on my Windows 10 computer. I can't get my photos from my new Nikon D7200 to upload. It keeps telling me that it can't show a preview of the imagine. Is there a fix for this in Lightroom 5? I'd prefer to not upgrade to Lightroom 6 since I have all my presets already in 5.
Check this link for camera raw support - https://helpx.adobe.com/camera-raw/kb/camera-raw-plug-supported-cameras.html
You need to upgrade to LR 6 or use DNG converter to use your Nikon D 7200 raw files.
The D7200 was first supported in Lightroom 6.
So, as rpandita says, your choices are: