Complex sentence: Most recently some users have ceased to use Windows Update at all, moving to alternate programs that allow the use of alternative web browsers, such as WindizUpdate or by using AutoPatcher which does not require the use of a browser.
Split into simpler sentences: Most recently some users have ceased to use Windows Update at all, moving to alternate programs that allow the use of alternative web browsers, such as WindizUpdate. Or by using AutoPatcher which does not require the use of a browser.