1) The following error is seen in the Agent Logs and Event Viewer: This implementation is not part of the Windows Platform FIPS validated cryptographic algorithms.
2) The following error is seen in Windows Event Setup error log :"Exception setting product registry entries: "InstallHashLib.AesEncryption' threw an exception"

3) check from the registry path having partial key created without values. sample screenshot below.

Dirsync agent stays offline after installation. There were no errors during installation.