Требуется, когда нужно отключить мобильные устройства у заблокированных учёток.
EAS devices still sync after an account is disabled or a password is changed

# Load Exchange Management Shell PowerShell Snap-In
Add-PSSnapin Microsoft.Exchange.Management.PowerShell.SnapIn
 
# Get All Exchange Servers
$Servers = Get-ExchangeServer
 
# Go through the list and restart one by one
foreach ($Server in $Servers) { 
    Write-Host "Restarting IIS on server: $($Server.Name)" -ForegroundColor Green
    IISRESET $Server.Name
 
    # Optional: Get the Status
    Write-Host "IIS status for server $($server):" 
    IISRESET $server.Name /status
}
Write-host "IIS restarted on all Exchange Servers." -ForegroundColor Green

https://mail.domain.ru/owa/healthcheck.htm
https://mail.domain.ru/ecp/healthcheck.htm
https://mail.domain.ru/oab/healthcheck.htm
https://mail.domain.ru/rpc/healthcheck.htm
https://mail.domain.ru/ews/healthcheck.htm
https://mail.domain.ru/mapi/healthcheck.htm
https://mail.domain.ru/Microsoft-Server-ActiveSync/healthcheck.htm
https://mail.domain.ru/Autodiscover/healthcheck.htm

https://server.mydomain.ru:444/ews/Services.wsdl     #EWS