Trust between workstation and primary domain has failed
Error:
Trust between workstation and primary domain has failed
OR
System can not log you on to the domain because the systems computer account in its primary domain is missing or the password on that account is incorrect.
QUICKFIX:
Login with local administrator credentials
Right click 'My Computer' and select 'Properties'
Click 'Change Settings'
In the 'Computer Name' tab click the 'Change' button
Click the 'Workgroup' radio button, give it a name and click the 'OK' button
Do Not Restart Your Computer
Click the 'Domain' radio button, add the domain name and click the 'OK' button
Once added to the domain, reboot the computer.