1. Open Run box by pressing Win + R and type Regedit in box, then press enter button to open Registry editor
2. Navigate to following registry in registry editor
3. On the right side double click on CompletionChar and change its Hexadecimal value 40 to 9. It will turn on folder name completation.
4. Next again double click on PathCompletionChar and set its value 9. It allows you to complete path name by pressing TAB button as a control character in your keyboard.