Validate-NewIntuneNDESConfig

Since Intune has released new certificate connector and way to issue SCEP cert from NDES server. This script will up way to check configuration on NDES based on previous Validate-NDESConfig, and ensures it aligns to the "Configure and manage SCEP
certificates with new Intune certification connector. This is based on https://github.com/microsoftgraph/powershell-intune-samples/blob/master/CertificationAuthority/Validate-NDESConfiguration.ps1

NOTE: This script is used purely to validate the configuration. All remedial tasks will need to be carried out manually.
Where possible, a link and section will be provided.

Validates and highlights configuration problems on an NDES server installed new Intune certificate connector。

Use of this script requires the following:

Script should be ran directly on the NDES Server
Requires PowerShell version 3.0 at a minimum
Requires PowerShell to be Run As Administrator

Re-write
Check Server version
Check NDES role and CA status
Check SCEP in IIS application pool
Add certificate valid check for MSCEP and connector certificate
Add new feature to check Connector event log