dotNETFXRedist_x86.msm must not be used to redistribute the .NET Framework
The merge module for the .NET Framework is not a redistributable merge module. It is added to a project as a mechanism for checking dependencies and is excluded by default.
To correct this error
- In Solution Explorer, select the dotNETFXRedist_x86.msm merge module.
- In the Properties window, select the Exclude property and set it to true.
Deploying .NET Framework Applications | Excluding Items from a Deployment Project