Hello Readers, today we are going to learn how to Fix trust relationship issue between the workstation and the domain. But before jumping into the solution, we need to learn the concept of Secure channel. What is a Secure Channel ? Before understanding the trust relationship issue, you will need to know what is a Secure channel . Whenever you add a computer or client machine to an Active Directory domain, your computer account gets created in Active Directory. Secure Channel helps to make the communication between the client machine and DC (Domain Controller), Example : Replicating Group Policies. Always remember in a Secure channel the computer authentication takes place and not the User Authentication So for this Authentication Password is required. Once computer is joined to the domain a password for authentication is proposed to the Active Directory By Default, Computer account password change is initiated by the client computer in every 30 days . This can be modified i...