Can’t Sign in Mail with Hotmail ,Google accounts.When clicked add account a window flashes and disappears.Same happens with Computer account.Cant sign in Store.Edge always shows allow cookies when already allowed.Can open Hotmail mail in Crome,Mozila

You can try it in Microsoft edge by disabling the add-ons as well.

1. Click on more actions (Here’s a tip i.e 3 dots on top right)
2. Select Settings
3. Then Advanced settings
4. Turn off add ons.