

Note: You can also access every other Windows Security Center function using this method - simply click 'Turn on' displayed under each tool to enable them.įollowing recent updates, the above process is the same across Windows 10 and Windows 11, however on certain older versions of Windows 10 you may find that the old UI presents itself. Click the toggle button for each function to turn them on.Scroll down to 'Virus & threat protection settings'.Click the 'Virus and threat protection' tool listed under 'Security at a glance'.Click 'Turn on' under 'Virus and threat protection'.Click the Start menu (opens in new tab) and type "windows security" into the search bar.If you see that Windows Defender is turned off, you can do the following to switch it on:
