fileloadexception

I am currently working on a C# WPF project which makes use of the MySQL.Data and System.Data.Sqlite dll as well as a couple of others. The project is a .Net 4 project which works without problems on my Development Machine. I create an MSI installer package and when I add the executable Visual Studio works out the dependencies and adds the required DLL's with the EXE. When I run the installer on my development machine everything works fine. However, when I copy the installer to a Blank Virtual machine with .Net Framework 3.5 and .Net Framework 4 installed the installer says that everything has

I added an existing project to my solution. When I run all unit tests with MSTest runner, I get the following error on a couple of tests: Message: Test method soandso threw exception: System.IO.FileLoadException: Could not load file or assembly 'log4net, Version 1.2.12.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a' or one of it's dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT:0x80131040) I know others have had the same problem and there is other questions and answers about this topic. But I tried many things, but

I have a rather simple internal ASP.Net Website that has issues loading the Microsoft.Practices.EnterpriseLibrary.Data dll about once a week. Here is the Exception message: System.IO.FileLoadException: Could not load file or assembly 'Microsoft.Practices.EnterpriseLibrary.Data, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null' or one of its dependencies. Access is denied. File name: 'Microsoft.Practices.EnterpriseLibrary.Data, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null' at foobar.Intranet.Logic.Data.UserDB.SelectByUserName(String userName) at foobar.Intranet.Logic.Info.User