Originally Posted by yancek
Going to Disk Management all the partitions did show. The first partition was assigned a drive letter. Right clicking on the FAT32 partitions gave a menu with all the options greyed out except for 'Help'. The Linux partitions had the 'Help' and 'Delete' options and the others were greyed out and it was not possible to assign a drive letter logged in as administrative user.
Ah, pretty much as I see too. M$ have only had a few decades to build an OS so, perhaps, they will manage it at some point?