AutoIt the most vital tool that will automate any windows based tasks as per your preferences.
    The free to use utility with promising features meet the needs of its users to automate and schedule any windows based tasks. Provided with the BASIC-like scripting language this tool is designed to automate the Windows GUI and general scripting. The utility brings about a unique combination of simulated keystrokes, mouse movement and window/control manipulation so that you can automate any task on your windows. The other features supporting the tool are; interaction with all standard windows controls, allows compiling scripts to standalone executables, supports COM, supports Scriptable RunAs functions, provides detailed help file and large community-based support forums, Unicode support, and much more.
    A reliable tool coming in a free to use package with no external .dll files or registry entries works with Windows Vista's User Account Control.