private string OpenZipFile(string filePath,out bool isSuccess)
        {
            String ExtractionPath = null;
            isSuccess = true;
            using (ZipArchive ZipArchiveZArchive = System.IO.Compression.ZipFile.OpenRead(filePath))
            {
                //Clear temp folders
                ClearTempFolder();
                try
                {
                    //Loop though each element
                    foreach (ZipArchiveEntry zaEntry in ZipArchiveZArchive.Entries)
                    {
                //Other code
                ////
                 if (zaEntry.FullName.EndsWith("PlugIns.zip"))
                        {
                            try
                            {
                                string tempPlugIns = Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData) + PgmDataPath + @"PlugIns.zip";
                                if (!Directory.Exists(Path.GetDirectoryName(tempPlugIns)))
                                {
                                    Directory.CreateDirectory(Path.GetDirectoryName(tempPlugIns));
                                }
                                if (File.Exists(tempPlugIns))
                                    File.Delete(tempPlugIns);
                                zaEntry.ExtractToFile(tempPlugIns); //This line is throwing exception
                }
}

//Other logic
}
}