Forum Discussion
Exchange 2019 ECP broken after update
Dear all, We currently have a hybrid setup with a Exchange Server 2019 used only for mgmt purposes, and recently CU12 has been installed, and seemed to be working well immediately after the upgra...
Have you figured anything out? I'm having the same issue, ecp page looks exactly the same.
Sadly no, I still have the same issue.
I have run the healthcheck script several times, reinstalled the update, rebuild the virtual directories, but no solution.
Still looking online, but haven't found anything yet.
BDO_BvB Taking out the "/?ExchClientVer=15" part in the URL worked for me.
https://exchangeserver/ecp
Apreciate this topic is now quite old but..
Thank you! This also worked for me.
Absolutely stunned as this was a brand new install of Exchange (CU14) on a freshly built server (Server 2019).
ECP was fine until a few reboots later and then gave the 'bad CSS' layout page after logging on.
