
Windows 1.0, the first version of the Microsoft Windows line, was released on November 20, 1985. It runs on top of an existing MS-DOS installation as a graphical, 16-bit multi-tasking shell. It provides a platform for running graphical programmes designed for Windows as well as legacy MS-DOS software.
Related On This Day

Lionel Messi of FC Barcelona establishes a new La Liga goal scoring record of 253 in 2014.

Aarti Chhabria, an Indian Bollywood actress and Miss India Worldwide 2000, was born in Mumbai, Maharashtra, in 1982.

Leo Tolstoy [Lev Nikolayevich], Russian author, dies of pneumonia at the age of 82 in 1910.

Mulayam Singh Yadav, an Indian politician (Samajwadi Party), was born in Etawah district, Uttar Pradesh, in 1939.

In Westminster Abbey, London, future British Queen Princess Elizabeth II (21) marries Lt Philip Mountbatten (26) in 1947.

Australian cricket coach and former player Justin Lee Langer AM was born on November 21, 1970.

Tipu Sultan, the Indian king of the Kingdom of Mysore, was born at Devanahalli, Bangalore, India, in 1750.

Billie Jean King, an American tennis player who won 12 Grand Slam singles championships and 39 Grand Slams, was born in Long Beach, California in 1943.

Joe Biden, the current President of the United States, was born in Scranton, Pennsylvania, in 1942.

The Chinese People's Liberation Army proclaims a unilateral cease-fire in the Sino-Indian War in 1962 in order to claim unlawfully captured territory.

Kate Winslet married assistant film director Jim Threapleton in 1998 at All Saints Church in Reading, England.

In 2016, India will commemorate the 50th anniversary of IR8, a specially engineered rice variety that spared much of Asia from starvation.

Robert F. Kennedy, an American politician, was born in Brookline, Massachusetts in 1925.