[SOLVED] The Mac App Store and the ” MZFinance.NoGUIDTokenFailureKey_message ” Error

If you are awake today then you know that the Mac App Store launched (run software update to get it, requires a restart). Upon installing and restarting my machine, I tried to get Twitter for Mac. Yet I cannot sign into the Mac App Store — instead I get this error: MZFinance.NoGUIDTokenFailureKey_message This issue is […]

Published by Ben Brooks