WARNING Norton update KILLS IE11 ADDED... problem was Norton, not Windows update... see my reply #2I installed win10 update KB3213986 this morning and when it finished restarting, my ie11 would open to a blank screen, and then stop with "not responding"I tried several restarts to see if something about the update had not finished (I waited until it SAID it was done) and same result ie11 not respondingI restored from a backup, and ie11 was working again... after a bit, win update told me I had an update pending, so installed again to see if something about the updated had become corrupted during download/install the first timeSame result... ie11 opens and immediately stops working with "not responding"Microsoft search Microsoft – Official Home Page only had a result for a problem with some kind of redirect, which I don't haveMicrosoft chat from the bottom of https://support.microsoft.com/en-us/contact/virtual-agent/ was clueless... wanting to "fix" my ie11 until I wrote, twice, that I was on a RESTORED win10 without KB