Question

What is the need to delete a folder ?

Answer 1

if the folder is unusual so we can delete it to make space in device

Answer 2

Tip: You can hold down the Shift key while pressing the delete key to prevent the files being deleted from going to the Recycle Bin. Open My Computer or Windows Explorer. Locate the file or folder you want to delete and right-click it. Choose the delete option from the pop-up menu.