Install:
Run installation program - timeleft.exe

Uninstall:
Open your Windows Control Panel => Add or Remove Programs, find TimeLeft in the list of applications, select it and click Remove button.
Also you can uninstall TimeLeft manually by running unins000.exe from the Program Files\TimeLeft3 folder.


Note:
Before installing or uninstalling make sure that you have closed TimeLeft, otherwise installation program would not be able to proceed.

To close TimeLeft select Close from the TimeLeft tray icon menu.
If you cannot find TimeLeft tray icon but installer keeps telling you that TimeLeft is started - press Ctrl-Alt-Del, then in the Windows Task Manager find process timeleft.exe and end it.
Also you can remove TimeLeft shortcut from your Startup folder and restart the computer.