Removing Duplicates from a List in C#

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static List removeDuplicates(List inputList)
{
      Dictionary uniqueStore = new Dictionary();
      List finalList = new List();
      foreach (string currValue in inputList)
      {
          if (!uniqueStore.ContainsKey(currValue))
          {
              uniqueStore.Add(currValue, 0);
              finalList.Add(currValue);
          }
      }
      return finalList;
}