Module DLL C:\Program Files (x86)\IIS\Asp.Net Core Module\V2\aspnetcorev2.dll Failed To Load

How to resolve the error message "module DLL C:\Program Files (x86)\IIS\Asp.Net Core Module\V2\aspnetcorev2.dll failed to load" found in Event Viewer log. After the Orchestrator upgrade to 20.10.4, the Orchestrator access gets the 503 error and the UiPath Orchestrator in Application Pool stops automatically.

The ASP.NET Core/.NET Core Runtime & Hosting Bundle (latest versions) depends on Microsoft Visual C++ 2015 Redistributable. The Windows Server might have earlier versions of VC++ redist installed.


  • Install the VC 2015 redist.

Download link of Microsoft Visual C++ 2015 Redistributable is found at Microsoft Download Center .

Increase startupTimeLimit to 240 in web.config file under the identity folder

Also, read mote on the IS 10 App Pool Keeps Stopping due to aspnetcore.dll failed to load .