Exchange ECP and OWA error after update
After upgrading Exchange server to the latest patch or CU, you found the error page after login to ECP or OWA. OWA will be showing a login screen that says…
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March 2, 2020
Upgrade Exchange 2013 – Couldn’t resolve the user or group
Today, I run the maintenance to upgrade the Exchange Server 2013 from CU 20 to CU 23. However, I got the error on step 14 that says "Microsoft.Exchange.Data.Common.LocalizedException: Couldn't resolve…
March 1, 2020
Recipient not found by Exchange Legacy encapsulated email address lookup
When you send an email to a recipient, you get IMCEAEX NDR that said "Remote Server returned '550 5.1.11 RESOLVER.ADR.ExRecipNotFound; Recipient not found by Exchange Legacy encapsulated email address lookup'".…
January 22, 2020
Exchange SSL Certificate Services Greyed Out
When you want to change/manage services for Exchange Server 2013 or above through the Exchange Admin Center, you found the checkboxes options are greyed out and can't be changed. SSL…
August 15, 2019
Outlook Web App (OWA) Authentication Issue – Exchange 2010
We recently got an authentication issue on Our Outlook Web App (OWA) for Exchange 2010. The OWA itself can be loaded. However, when you try to log on (Authenticate) there…
May 27, 2019
Searching Message Tracking Logs in Exchange Server
If you want to search for message delivery information on Exchange Server, you can use Exchange Management Console. Unfortunately, the Tracking Log tool in Exchange Management Console (EMC) doesn't allow…
April 1, 2019
Remote Desktop Error “User profile cannot be loaded” on Exchange Server
Today, I got an error "User profile cannot be loaded" when my new Exchange Administrator login to the Exchange server for the first time. My Exchange environment is using Windows…
March 22, 2019
Exchange 2013: HTTP Error 503 Service Unavailable
Today, one of my exchange servers has an issue. When I tried to connect via https (ECP/OWA) or via outlook (within the network), I got 503 errors on ECP/OWA and Disconnected/Trying…
October 24, 2018