Merhaba aşağıdaki komutları Exchange PowerShell de çalıştır .

Set-EventLogLevel -Identity “MSExchangeSA\OAL Generator” -Level medium

Update-GlobalAddressList -id “Default Global Address List”

Update-OfflineAddressBook -id “Default Offline Address Book”

Get-ClientAccessServer | Update-FileDistributionService -type oab

Set-EventLogLevel -Identity “MSExchangeSA\OAL Generator” -Level lowest

En son IIS servisni de Restart Et

Kolay Gelsin