The U.S. Department of Justice started to investigate Microsoft Corp., regarding allegations of monopolistic practices in the PC software market.<ref>[http://library.thinkquest.org/22522/timeline4b_en.html Computer Chronicles]</ref> In 1997 and 1998,the US Department of Justice alleged that Microsoft violated a 1994 consent decree regarding the licensing of the Windows operating system to computer manufacturers, and violations of Section 1 and Section 2 of the Sherman Act for illegal business practices and for illegally protecting and extending the Windows software monopoly respectively.<ref>[http://www.pbs.org/newshour/bb/law/july-dec98/microsoft_11-12a.html U.S. vs Microsoft]</ref> | The U.S. Department of Justice started to investigate Microsoft Corp., regarding allegations of monopolistic practices in the PC software market.<ref>[http://library.thinkquest.org/22522/timeline4b_en.html Computer Chronicles]</ref> In 1997 and 1998,the US Department of Justice alleged that Microsoft violated a 1994 consent decree regarding the licensing of the Windows operating system to computer manufacturers, and violations of Section 1 and Section 2 of the Sherman Act for illegal business practices and for illegally protecting and extending the Windows software monopoly respectively.<ref>[http://www.pbs.org/newshour/bb/law/july-dec98/microsoft_11-12a.html U.S. vs Microsoft]</ref> |