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TheMiloNet's avatar
TheMiloNet
Copper Contributor
Jul 07, 2022
Solved

MSExchange Autodiscover Error 1 After Exchange 2016 CU23

Hi, After install The latest CU 23 for Exchange 2016 and Latest Security Update KB5014261 the Event Viewer show this error   Unhandled Exception "Object reference not set to an instance of an obje...
Exchange Server
hybrid
  • phuongnguyen's avatar
    phuongnguyen
    Jan 10, 2024
    Hi Check below
    Get-WebServicesVirtualDirectory -server YourExchangeServerName | fl name, *url*

    Get-AutodiscoverVirtualDirectory -server YourExchangeServerName | fl name, *url*

    Get-ActiveSyncVirtualDirectory -server YourExchangeServerName | fl name, *url*
    If the external URL is blank, assign a value to the external URL that corresponds to the public FQDN.
    Get-AutodiscoverVirtualDirectory -Server YourExchangeServerName |set-AutodiscoverVirtualDirectory -ExternalUrl https://autodiscover.FQDN/Autodiscover/Autodiscover.xml
    Regards
phuongnguyen's avatar
phuongnguyen
Brass Contributor
Jan 10, 2024
Hi Check below
Get-WebServicesVirtualDirectory -server YourExchangeServerName | fl name, *url*

Get-AutodiscoverVirtualDirectory -server YourExchangeServerName | fl name, *url*

Get-ActiveSyncVirtualDirectory -server YourExchangeServerName | fl name, *url*
If the external URL is blank, assign a value to the external URL that corresponds to the public FQDN.
Get-AutodiscoverVirtualDirectory -Server YourExchangeServerName |set-AutodiscoverVirtualDirectory -ExternalUrl https://autodiscover.FQDN/Autodiscover/Autodiscover.xml
Regards

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