AppDomain and Driver ===================== Compile appdomain.cs as a DLL first. Then compile driver.cs as a console application. csc /r:appdomain.dll driver.cs Writer2 =============== Writer2.zip contains files for the WriterLib.dll. WriterLib must be compiled before running Writer2.exe. You must create a foolib virtual directory in IIS Manager and copy WriterLib.dll into that directory. Win32 =============== At the root directory, create a text file named cat.txt. Add some dummy text to the file. The Win32Security application uses cat.txt file.