Dotfuscator Community edition ships with VS. You can get the full version if you want more protection.

>With DLL assemblies, is there a way of protecting them from decompilation?
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>We use Armadillo for our VFP EXEs, which I will continue to use the .NET EXEs, but for the forms we store in DLLs, is there a way to protect against reverse engineering them?
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>Thanks in advance.