The 'collection' categories' I assigned to my Kindle titles using the Amazon Digital Content page are not appearing in either of the 2 Windows 10 Kindle apps.
CLEAMEN 112 for windows and frames
Windows XP.EXE Buttons I (Jumpscare) by MikePaulDeviant on DeviantArt
windows - Esxi 5.1 Core Dump followed by poor performance on Server 2012 VM; OK after disconnecting external iSCSI datastores - Server Fault