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Fixing the “Could not load file or assembly … or one of its dependencies” error

Reading Time: 2 minutes. This post describes how to fix the “Could not load file or assembly ‘<assemblyname>’ or one of its dependencies. An attempt was made to load a program with an incorrect format.” error.  Problem Especially while installing a new dev machine, and building your project for the first time, you may end up getting the following exception: Could not load file or assembly ‘<assemblyname>’ or one of its dependencies. An attempt was made to load a program with an incorrect format. No fear, though, as this is usually easily fixed. In quite a few cases, it’s simply a mismatch between architectures […]