Windows Defender Problem

All the buttons on the "Virus & threat protection" settings page are locked in the On position and can't be turned off. For example, if I try to temporarily turn off real-time protection, the button just bounces back to on. I know the settings can...

Windows defender virus & threats protection update fail. This windows defender was download together with Cumulative Update KB4284848 Windows 10 v1803. The download success on the 1st retry.

When I had this laptop upgraded from Win 7 to Win 10 Pro I asked the tech to name it "xxxxx". He did that and whenever I fired up the machine I got "xxxxx Welcome". Last week I received an update from Microsoft and at the end of its installation (1...

I keep getting notifications from Windows Defender Security Center - Virus and Threat Protection asking me to review files that Windows Defender will send to Microsoft. Here's what I see when I click on Review. How do I stop this, it's coming up...

Hi, i have win 10 pro x64 1511 , the problem is that i want to disable defender but in services all the options aren't available like in this image : http://i.imgur.com/g8RjGOK.png i dont know that happen, is like im running without admin...