Recycle Bin
Used for storing deleted files in case you want to recover and save it in your system. The files will only be deleted from the Recycle Bin permanently only if you empty it by right clicking your mouse and select the “Empty Recycle Bin”.
Start Button
Allows easy access to all Windows programs.
The Start menu allows you to adapt and show the programs used most frequently. If you wish to keep an item, right click the item and click Pin to Start menu.
Log Off will enable the current user to log off and allows a new user to log on.
Turn Off Computer allows you to shut down, restart, and Stand by modes for power saving purposes.