1、Total Commander
File Manager
2、FileMon
File Monitor
3、Refector
Browse, analyze, decompile and debug .NET code.
Reflector is a class browser for .NET components (assemblies). It supports assembly and namespace views, type and member search, C# XML documentation viewer, reference search, IL disassembler, VB and C# decompiler, dependency trees, supertype/subtype hierarchies and resource viewers. Function prototypes are displayed in C# and VB syntax.
4、ILSpy
ILSpy is the open-source .NET assembly browser and decompiler.
Windows Post-Install Wizard (WPI or WPIW) is a software application for choosing and installing multiple Windows programs.
Link：http://www.msfn.org/board/forum/93-windows-post-install-wizard-wpi/
6、PowerGUI
A graphical user interface and script editor for Microsoft Windows PowerShell!