Windows Defender is the default real-time (always on) protection program in Windows 8 and 8.1. Unlike the one in Windows XP, Vista and 7, the Windows 8/8.1 version does protect from viruses and other types of malware, not only spyware.

Bonjour, D'origine, une version (temporairement gratuite) de Macafee était installée sur mon PC Je l'ai désinstallée pour mettre windows defender à la place Mais impossible de remettre windows defender en service Quand je clic sur "activer maintenant" dans le centre de maintenance - sécurité - windows defender - j'arrive directement ... Unable to turn on Windows Defender in Windows 10 Unable to turn on Windows Defender. Scenario 1] One of the most common behaviors of Windows Defender is that if it detects a third-party antivirus software, then Windows Defender will shut itself ... Configure Windows Defender in Windows 8 and 8.1 | www ... 29 Mar 2019 ... That's how you activate or enable Windows Defender in Windows 8 and 8.1 after uninstalling some competing free or paid anti-virus product. 3 Methods to Enable Windows Defender in Windows 8/8.1 If you cannot open Windows Defender in Windows 8/8.1 computer, you can settle the problem by enabling Windows Defender.

Windows 8.1 (32-bit or 64-bit). ... Browser, Internet Explorer 8 or newer. ... Windows Defender is automatically disabled when a non-Microsoft antivirus program ... How to permanently disable Windows Defender Antivirus on ...

In Windows 10 there is no option to completely turn off Windows Defender , Defender control is a Portable freeware to easily disable or enable Defender

This video will show you How to enable windows defender by group policy settings. Follow this simple and guaranteed steps for the solution: 1. Go to run. 2. Type regedit and press OK. 3. Go to ... How to Turn On Windows Defender Antivirus in Windows 10/8/7 ... Windows 10, 8, 8.1. – There is no way to uninstall Windows Defender on Windows 10,8 & 8.1, but you can follow the instructions mentioned below to completely disable (Turn OFF) Windows Defender and it's services in registry: 1. Open Registry Editor and navigate at: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender. 2. Turn Windows Defender Firewall on or off - support.microsoft.com

If you cannot open Windows Defender in Windows 8/8.1 computer, you can settle the problem by enabling Windows Defender.

25/02/2014 · I recently updated Windows 8 to Windows 8.1. Windows Defender had been on in Windows 8 and even after the update to 8.1. I turned it off momentarily but have been unable to … How to turn on Windows Defender in Windows 8.1 - … Windows 8 and 8.1 are more secure than their predecessors because of Secure Boot in UEFI and also because of a revamped version of Windows Defender. Windows Defender first joined the fight against malware in Windows Vista. It was basic tool that…Read more ›