This content has 4 years. Some of the information in this post may be out of date or no longer work. Please, read this page keeping its age in your mind.When trying to deploy an application to simulator or device, Visual Studio gives the following error: To solve this problem you sould go to Visual Studio’s Tools then Android and select SDK Manager option. It will give an error dialog, that the SDK tool files are corrupted. Click repair. The mentioned batch command in the error message is deprecated by the way.