In answer to question 1. Buy a 32 gig sd card a loads noobs on it. Period.

I run Win 10 for fldigi, wsjt-x and Winlink. If I install pi desktop will my win 10 instance trashed?

Thank you all and 73

PI 3B+, Rsabian Stretch.

I can't write to my usb memory stick with the file manager even after running sudo chmod 777 CRUCIAL. I suppose I will sudo cp next..

I have just downloaded Windows10_InsiderPreview_IoTCore_RPi3B_en-us_17661 and used "C:\Program Files (x86)\ImageWriter\Win32DiskImager.exe" to burn the image. I get nothing, no boot, nada. I am using a Samsung EVO Plus 32gb microSDHC card. I need further advice. I have been able to boot with NOOBS a...