How to Create Folder in Windows Runtime Apps

  1. private async Task<string> CreateFolder()  
  2. {  
  3.     try  
  4.     {  
  5.         string folderName = "myNewFolderName";  
  6.         StorageFolder folder = ApplicationData.Current.LocalFolder;  
  7.         await folder.CreateFolderAsync(folderName);  
  8.         return "success";  
  9.     }  
  10.     catch (Exception ex)  
  11.     {  
  12.         return "fail";  
  13.     }  
  14. }  

This creates a folder with name "myNewFolderName" in the local application folder. Its path is: This PC > C > Users > [Your User Name] > AppData > Local > Packages > [App package name] > LocalState.