The task bar was introduced with Windows 95 and has been part of every version of Windows since then. It is the bar that spans the bottom of the screen and contains the Start button on the left side and the systray on the right.
Khomeinism is the founding ideology of the Islamic Republic of Iran. Impact of the religious and political ideas of that leader of the Iranian Islamic Revolution, Grand Ayatollah Ruhollah Khomeini include replacing Iran's millennia-old monarchy with theocracy, and a major paradigm shift in the religion of Shia Islam.
According to communist writers and thinkers, the goal of communism is to create a classless society. Communist thinkers believe this can happen if the people take away the power of the bourgeoisie (the ruling class, who own the means of production) and create a dictatorship of the proletariat (the working class).