After the de-enrollment job completes, manually revert the prerequisites configured by the OMIMSSC appliance version 7.2
After the de-enrollment job completes in the OMIMSSC appliance version 7.3, prerequisites that are configured on the SCOM Management Servers by the OMIMSSC appliance version 7.2 are not reverted.
Workaround: Manually revert the following configurations on the SCOM Management Servers:
- SSL listener
- Basic Auth Support
- Firewall rule to allow WinRM HTTPS
- PS Remoting
- WinRM Client Authentication
- WinRM Service Authentication
- WinRM AllowUnencrypted service