Firefox increasing rate since Firefox 1.0 was released on November 9, 2004, and Firefox had already been downloaded over one billion times. This number does not include downloads using software updates or those from third-party websites. They do not represent a user count, as one download may be installed on many machines, one person may download the software multiple times, or the software may be obtained from a third-party. In July 2010, IBM asked all employees (about 400,000) to use Firefox as their default browser. Firefox was the second-most used web browser until November 2011, when Google Chrome surpassed it. According
File select codice_2 as a file-select control. However, most modern browsers still do not implement the file-select control as it was intended, or lack certain features. Form-based upload of multiple files with a single file-select control is supported in current versions of Chrome, Firefox, Internet Explorer, Safari and Opera. One source states that Opera supports multiple-file selection through a single file-select control. This was true for Opera versions starting from 3.5, in which the file-upload feature was introduced. However, with the first beta release of Opera 7 line, this function was no longer available. Firefox version 3.6 started supporting multiple-file selection, allowing