Introduction - If you have any usage issues, please Google them yourself
This is an imitation of winrar unzip program source code, using Unrar.dll to achieve decompression functions, change the dll version is now 3.8, not to achieve compression. Before use, the compressed package unrar.dll copied to the system directory (windows/system32) directory before use. The code download over some bug, such as the decompression time can not choose the path, enter only enter the path or the extract to the current directory, and so small bug, we have a small bug fixes over the top, and re-released.