This error can occur if the SMB1 support is disabled on the client machine or if the third-party firewall is blocking some bi-directional ports used by the joining procedure. If you are also troubled by this error, here are a couple of troubleshooting tips to help you resolve the following error that occurred attempting to join the domain error in Windows.

How do I fix the following error occurred attempting to join the domain

1.  Enable SMB1 Support

This error often occurs if SMB (Server Message Block) 1 support is disabled on the client’s machine.  It is a standard protocol used by the Windows system. Reportedly, enabling the feature has helped several users fix the error.

2. Check third-party antivirus

Uninstall third-party antivirus Note: If your antivirus comes with a built-in firewall, you can disable the firewall from the settings menu. We recommend this only as a temporary solution. You should install another Windows 10 compatible antivirus software that doesn’t interfere with your system and ensures complete real-time protection.

3. Use System Restore Point

Using the System Restore Point feature can help you fix the domain server issue that occurred after making a major change to your system. The restore points will revert the computer to a previous point in time, thus undoing any changes that resulted in the error. The following error occurred attempting to join the domain error, as discussed, occurs if the SMB1 support is disabled or if there is an issue with the security programs. Follow all the steps in this article and let us know which method helped you resolve the issue in the comments.

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