First download ascent libary files here :
Filebeam - Free Fast File Hosting
First compile zlib and PCRE libraries
You can compile by opening one of this ,, depending of you visual c++ version.
VS 2003: VC71-solution.sln
VS 2005: VC80-solution.sln
VS 2008: VC90-solution.sln
Now open the output_realese folder and copy the pcre.lib and zlib.lib to your visual folder , this is also depending for your visual c++ version.
VS 2003: C:\Program Files\Microsoft Visual Studio .NET 2003\Vc7\lib
VS 2005: C:\Program Files\Microsoft Visual Studio 8\VC\lib
VS 2008: C:\Program Files\Microsoft Visual Studio 9.0\VC\lib
Now copy the files in VC\include to VC\include.
and copy the files in VC\lib to VC\lib.
Now compile the server and it works !!!!