No Security tab in Folder Properties? If Security tab is missing, then add or remove Security Tab using Group Policy or Registry Editor.

You can find Windows Update in the Update & security tab of the Settings menu (Start > Settings > Update & security), along with sections for Windows Defender, backup, recovery, activation, and ...

How do you configure Windows 10 PCs to avoid common security problems? There's no software magic bullet, unfortunately, and the tools are different for small businesses and enterprises. Here's ...