Unable to turn on or off real-time protection in Windows Defender? Check these GPEDIT and REGEDIT settings and disable other antivirus apps.

Bitdefender (buy now) is a very reliable antivirus solution that also bundles in a VPN, banking tool protection, and a firewall. Avast One (buy now) is a comprehensive antivirus with plenty of extra ...

Windows Defender Security Center provides real-time protection for your personally owned PC that guards against viruses, spy-ware and other malicious software. Learn more about Windows Defender ...

Since the release of Windows 10, Windows Defender has evolved into a more complex and comprehensive means of system protection.

Disable Microsoft Defender Antivirus Temporarily If you want to install or run a program on your system or modify some of its settings, you’ll need to pause real-time protection briefly.

In a proof-of-concept, a security researcher demonstrated how the Windows Security Center API can be used to block the scans by Microsoft’s built-in antivirus tool.

Your PC is capable of running not one, but two Windows apps designed to protect you and your system against online threats: Windows Security and Microsoft Defender. Telling them apart can be ...

Fix high memory usage caused by Antimalware Service Executable on Windows 11 with easy steps like disabling real-time protection, removing pirated apps, and more.

It’s clear that everyone needs antivirus protection, and Microsoft Defender is the first line of defense that comes with every Windows PC.

When you launch Windows Security on Windows 11, you may see a message You’re using other antivirus providers. This prevents you from activating the Real-time protection of Windows Defender ...

You’ll also see when the protection definitions were last updated, and you can manually check for any newer updates. Windows Defender real-time protection should be on by default.