when was this operating system released?
October 25, 2001
Windows XP
 October 25, 2001.
install internet explorer 7 for windows xp 32 bit UNANSWERABLE who developed the windows xp operating system? Microsoft
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Windows XP [SEP] Release
While PC manufacturers would be able to release devices running XP beginning on September 24, 2001, XP was expected to reach general, retail availability on October 25, 2001. On the same day, Microsoft also announced the final retail pricing of XP's two main editions, "Home" and "Professional".