PELock
PELock – is an application that allows you to protect Windows executable files (so called exe-protector). Besides that, PELock allows easy creation of application of evaluation-demo type, which use license key system.
PELock Software Free Downloads
.netshrink
.netshrink is an executable compressor and DLL binder for .NET applications. It uses LZMA compression library and can decrease your file size even by 50%. With .netshrink you can also bind multiple DLL libraries to the output file.