ASP.Net Core Hosting Bundle 5.0.9 not working with Universal 2.2.1

IIS 10
Server 2016
Windows Authentication

Updated the core hosting bundle and restarted server. When website starts i get multiple errors
1027 IIS AspNetCore Module V2

Unable to load ‘****\hostfxr.dll’. This might be caused by a bitness mismatch between IIS application pool and published application.
Process Id: 4388.
File Version: 15.0.21196.9. Description: IIS ASP.NET Core Module V2. Commit: c663adee8e64ba5d379fa0edfb8201984a7df7d0

1027 IIS AspNetCore Module V2

Could not find ‘aspnetcorev2_inprocess.dll’. Exception message:
Process Id: 4388.
File Version: 15.0.21196.9. Description: IIS ASP.NET Core Module V2. Commit: c663adee8e64ba5d379fa0edfb8201984a7df7d0

1010 IIS AspNetCore Module V2

Failed to start application ‘/LM/W3SVC/1/ROOT’, ErrorCode ‘0x80070005’.
Process Id: 4388.
File Version: 15.0.21196.9. Description: IIS ASP.NET Core Module V2. Commit: c663adee8e64ba5d379fa0edfb8201984a7df7d0

Have you tried to change the bitness of the app pool?

https://codingschnauzer.azurewebsites.net/2019/10/27/net-core-unable-to-load-hostfxr-dll-this-might-be-caused-by-a-bitness-mismatch-between-iis-application-pool-and-published-application/

It restarted the server a total of 5 times. Now things are working :slightly_smiling_face:

Thanks for the quick reply.

lol whoa. Glad it’s working