HTTP Error 500.35 – ANCM Multiple In-Process Applications in same Process

Introduction:

HTTP Error 500.35 – ANCM Multiple In-Process Applications in same Process, Specific error detected by ANCM, Only one in-process application is allowed per IIS application pool. Please assign the application ‘/LM/W3SVC/2/ROOT’ to a different IIS application pool, This bug resolution was provided after doing practical on vs2019.

Error :

HTTP Error 500.35 - ANCM Multiple In-Process Applications in same Process

Error Solution : 

The issue was in the applicationhost.config, the metabase file containing all the settings for the IISExpress launch by Visual Studio to run your web application.

I think It’s currently a bug in VS2019.

Below provided steps are useful for resolution of this bug .

Step 1 :  Close your solution

Step 2 Delete applicationhost.config file in folder .vs , The .vs  is a hidden folder and is next to your solution file usually , can you find this folder path like below url.

Folder Path : $(solutionDir)\.vs\{projectName}\config\applicationhost.config

 

Error folder path

 

Step 3 : once applicationhost.config  file was deleted. restart your project it will working as per expected.

Summary : 

HTTP Error 500.35 – ANCM Multiple In-Process Applications in same Process ,Only one in-process application is allowed per IIS application pool. Please assign the application ‘/LM/W3SVC/2/ROOT’ to a different IIS application pool, Basically this bug was on vs2019, I have provided this resolution by doing practical on vs2019.

 

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