DLL Issue

Dec 23 2015 1:08 AM

Could not load file or assembly 'ICSharpCode.SharpZipLib, Version=0.85.4.369, Culture=neutral, PublicKeyToken=1b03e6acf1164f73' or one of its dependencies. The system cannot find the file specified. File name: 'ICSharpCode.SharpZipLib, Version=0.85.4.369, Culture=neutral, PublicKeyToken=1b03e6acf1164f73

Help in solving this issues Thanks in advance:)