https://www.zdnet.com/article/windows-10-zero-day-exploit-code-released-online/
QuoteHowever, ZDNet was told today that, in theory, the zero-day should also work, with some fine-tuning, on all Windows versions -- going back to XP and Server 2003 -- although this might require some testing and further confirmation over the coming days.
Can not run.
There is no Schtask.exe in System32.
In XP, it's mstask.exe.