Insufficient local administrator rights or restrictive firewall settings (blocking WMI or NDMP ports) can prevent the push installation from completing.
This is the default port for the Network Data Management Protocol (NDMP) used by Backup Exec. Ensure it is not being used by another application. 4. Run a Manual Agent Installation
Copy the agent installation files (found on the media server in the Agents folder) directly to the remote server. Run setup.exe locally as an Administrator. 0xe00086cc backup exec
Ensure the account you are using for the installation has full administrative control.
For modern versions of Backup Exec, a security trust must be established. Solved: Backup exec access is denied - Experts Exchange Ensure the account you are using for the
Ensure Windows Management Instrumentation (WMI) is enabled and not blocked by a firewall.
If a push installation fails with this error, the most effective fix is to manually clean the target machine. Log into the remote server directly. If push installation continues to fail
Verify that the account has over the target installation directories.
If push installation continues to fail, bypass the media server's push mechanism.