Installing and Using ILSpy
ILSpy is an assembly browser and decompiler. Here we will go through installing and using ILSpy. First, download the binaries from the ILSpy website: This will download a ZIP file. Extract the file: Run the ISpy.exe: Click to open a file: Here I have selected an exe compiled from code I previously wrote. You can see we can now see the decompiled code within ILSpy: