0xe00086cc Backup Exec [repack] -

: The existing Remote Agent on the target machine is too old (e.g., several versions behind) for the current Backup Exec version to upgrade it automatically.

Corrupted VSS writers can trigger the error directly.

The version of the agent already on the target computer may be too old to be directly upgraded by your current version of Backup Exec. 0xe00086cc backup exec

According to TechTarget, this error is “almost always related to the Backup Exec System Logon Account.” The Backup Exec System Logon Account (SLA) is created when Backup Exec is installed, and its credentials originally match those used for the Backup Exec Services. When this account’s password changes on the remote system—due to domain password policies, manual updates, or expiration—Backup Exec loses its ability to authenticate and connect, triggering error 0xe00086cc.

For administrators who have exhausted all troubleshooting options, Veritas Technical Support is available to assist. However, with proper credential management practices and adherence to the preventive measures outlined above, most organizations can avoid this error entirely or resolve it quickly when it does occur. : The existing Remote Agent on the target

: The account used for the backup job is locked in Active Directory, disabled, or has an expired password.

Before we dive into the troubleshooting guide, let's explore some possible causes of the error: According to TechTarget, this error is “almost always

If the trust is broken, the connection will be rejected with error 0xe00086cc.