To Speed Up your Experience with windows 10 , Microsoft Added Removable Drives to the Left Navigation pane in Windows Explorer.
If you want the same old way as in earlier windows follow the below steps, this is done by a small registry tweak
- Open Registry Editor , RUN- Regedit
- Got to the following KEY
- Rename this KEY by adding a dash(-) before this , it should be now
- Close all explorer windows for changees to take effect