MS solution > http://www.windows10forums.com/threads/problem-with-time-in-taskbar-after-fall-update.10668/#post-53130

install KB3197954 (Build 14393.351). Microsoft solved the problem. What you need to do, is to delete the faulty theme file and create a new own theme (Custom.theme).

The problem "invisible clock time because of black colour", which came with the Windows 10 Anniversary Update, is an AeroLite problem which affects only a few people on a few...

You can try this :cool: circumvention: http://www.windows10forums.com/threads/problem-with-time-in-taskbar-after-fall-update.10668/#post-52907