AbsoluteControl

From the developer: "AbsoluteControl offers wide range of OS control tools available on single click. It can set your screen resolution with highest possible refresh rate, openclose your CD drives, reboot, shutdown, poweroff, hibernate and send to standby mode your system. Web-search available with one click! AbsoluteControl handles ALL Microsoft operating systems, runs in background and is 156 kb only including extended help system! Having AbsoluteControl installed on your W9x, WME, NT, W2K or XP machine lets you take full control of OS' features with just a click!"

Requirements:

Windows 95/98/Me/2000/XP