https://community.blueprism.com/t5/Product-Forum/Unable-to-load-external-dll/m-p/48236#M3807 We have even added the dll path (i.e. C:\Program Files\Blue Prism Limited\Blue Prism Automate\Interop.Domino.dll) under code options of initialize action's object properties(i.e. under external resources) and included the namespace under ""namespace imports"". But, We still see the dll dependency issue. Thu, 23 Feb 2017 13:19:00 GMT Uday__Arikatla 2017-02-23T13:19:00Z https://community.blueprism.com/t5/Product-Forum/Unable-to-load-external-dll/m-p/48232#M3803 When I try to load the HTMLAgilityPack dll. I'm getting the following error. Could not execute code stage because exception thrown by code stage: Could not load file or assembly 'HtmlAgilityPack, Version=1.4.6.0, Culture=neutral, PublicKeyToken=bd319b19eaf3b43a' or one of its dependencies. The system cannot find the file specified. Mon, 20 Feb 2017 11:22:00 GMT https://community.blueprism.com/t5/Product-Forum/Unable-to-load-external-dll/m-p/48232#M3803 vignesh_sundar 2017-02-20T11:22:00Z https://community.blueprism.com/t5/Product-Forum/Unable-to-load-external-dll/m-p/48233#M3804 Hi VigneshSundar, Try putting the dll inside the Blue Prism folder, and referencing it from the main page using the full path. I had this exact issue with acrobat.dll, and pasting it into the BP folder solved this issue for me. Let us know if that works. Felix Mon, 20 Feb 2017 15:13:00 GMT https://community.blueprism.com/t5/Product-Forum/Unable-to-load-external-dll/m-p/48233#M3804 FelixElias 2017-02-20T15:13:00Z https://community.blueprism.com/t5/Product-Forum/Unable-to-load-external-dll/m-p/48234#M3805 We have tried placing the Blueprism folder(i.e. C:\Program Files\Blue Prism Limited\Blue Prism Automate\Interop.Domino.dll) as well but the result is same.. Internal : Could not execute code stage because exception thrown by code stage: Could not load file or assembly 'Interop.Domino, Version=1.2.0.0, Culture=neutral, PublicKeyToken=null' or one of its dependencies. This assembly is built by a runtime newer than the currently loaded runtime and cannot be loaded. Tue, 21 Feb 2017 16:45:00 GMT https://community.blueprism.com/t5/Product-Forum/Unable-to-load-external-dll/m-p/48234#M3805 Uday__Arikatla 2017-02-21T16:45:00Z https://community.blueprism.com/t5/Product-Forum/Unable-to-load-external-dll/m-p/48235#M3806 Yes moving the dll to blueprism folder worked for me Wed, 22 Feb 2017 14:14:00 GMT https://community.blueprism.com/t5/Product-Forum/Unable-to-load-external-dll/m-p/48235#M3806 vignesh_sundar 2017-02-22T14:14:00Z https://community.blueprism.com/t5/Product-Forum/Unable-to-load-external-dll/m-p/48236#M3807 We have even added the dll path (i.e. C:\Program Files\Blue Prism Limited\Blue Prism Automate\Interop.Domino.dll) under code options of initialize action's object properties(i.e. under external resources) and included the namespace under ""namespace imports"". But, We still see the dll dependency issue. Thu, 23 Feb 2017 13:19:00 GMT https://community.blueprism.com/t5/Product-Forum/Unable-to-load-external-dll/m-p/48236#M3807 Uday__Arikatla 2017-02-23T13:19:00Z