Hello,<br><br> I have one standalone server and one PDC where sharing with one domain(example: MLSTKA). What is my problems is both of them already lost the trust relationship. I tried<br>to connect back their relationship using SERVER MANAGER, PDC alwasy prompt me with below error message :<br><br>"The trust relationship between this workstation and the primary domain failed".<br><br>Before that my standalone server prompt me the following error when i<br>tried to log on with the same password and userID(administrator) with PDC :<br><br>"The system cannot log you on to this domain because the system's computer account<br>in its primary domian is missing or the password on that account is incorrect".<br><br>When i restarted back the PDC, my standalone server able to log on to the primary<br>domain but PDC unable to mapp with my standalone server with the trust relationship<br>failed.<br><br>How can i solve this kind problems? Doea anybody can guild me ?<br>Billion Thanks .<br>Regards.<br>