Struggling with Windows Defender not turning on in Windows 11? Discover proven, step-by-step fixes to restore your security.
Windows Defender is a capable antivirus solution built into Windows itself. Unless you’ve installed a different antivirus program on your Windows 11 or Windows 10 PC, your PC is using it right now.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results