The trust relationship between this workstation and the primary domain failed.
- Administrator removed from the AD.
- Last 30 days not synchronizing with the AD (This is vary from the 30 days to 3 month).
- Network failure.
- Power failure.
- System restores
- Windows issue
- Windows updates issue
There are currently no logon servers available to service the logon request
- This issue came only through the not having the connection between PC and the Ad either no network or a WiFi in a domain environment.
- If the other user need to logon to PC, make sure have the network or WiFi in the domain environment. If you have the internet but not in a domain environment you can't login and you end-up with the above error.
- If the user previously login to that PC, but if user end-up with the above error in not connection with domain environment,
- User change their password after login to that PC and after that never login to that PC.
- That mean computer is identified the user is change their password but not logon to that PC.
- User profile crash.