Analysis of information sources in references of the Wikipedia article "Internet Explorer 10" in English language version.
When Vista users try to install the IE10 preview, they see a dialog box that reads, "Windows Internet Explorer Platform Preview does not support any operating system earlier than Windows 7," after which the installation process terminates.
Spellchecking is an IE10 feature; while it is seamlessly integrated into Windows 8, we want to ensure that all users of IE10 benefit from this feature, including our users of IE10 on Windows 7.
When Vista users try to install the IE10 preview, they see a dialog box that reads, "Windows Internet Explorer Platform Preview does not support any operating system earlier than Windows 7," after which the installation process terminates.
{{cite news}}
: CS1 maint: unfit URL (link)