Situation: The client has a windows 2012 R2 server. They check Reconnect at sign in mapping a network drive. However, it doesn’t work. Whenever restarting the server, mapping drive shows red X. They need to re-map it.
Troubleshooting: 1. Disable Fast Logon Optimization on the client. To do so, please go to Computer Configuration\Administrative Templates\System\Logon\Always wait for the network at computer startup and logon