Sophos antivirus tools. Working Windows box. Latest Patch Tuesday fixes. Pick two: 'Puters knackered by bad combo

Two weeks and no sign of a proper solution, Avast and McAfee affected, too

Updated Unlucky Sophos antivirus users face a dilemma: either uninstall the software, or install April's Windows security fixes. That's because having both in place at the same time will bork their machines."