That's not really a solution if I have my taskbar setup to always show every icons and notifications. I guess one could uninstall : https://support.microsoft.

That's not really a solution if I have my taskbar setup to always show every icons and notifications. I guess one could uninstall : https://support.microsoft.com/en-us/kb/3035583 https://support.microsoft.com/en-us/kb/3035583 Looks like this thing was sleeping all this time on my computer and then woke up on a given signal. Sounds like a virus to me... !