first reset your preferences:
reset preferences -
adobe media encoder: https://forums.adobe.com/thread/1713540
after effects: http://helpx.adobe.com/after-effects/using/preferences.html
muse (mac): https://forums.adobe.com/thread/1246022?tstart=0
if that fails, consider this - How to fix Runtime error R6025? - Solved | Fix Errors
if that fails, uninstall cc, clean (Use the CC Cleaner Tool to solve installation problems | CC, CS3-CS6) and reinstall.