Here’s what she described: "I received a pop-up that froze my computer and read, ‘Access to this system is blocked for security reasons’ from Windows Defender Security Center. It came with ...

If OneDrive is already set up correctly and working fine, then the yellow exclamation warning can ... using a 3rd party anti-virus product, then see if enabling Windows Defender’s Periodic ...

Here’s what she described: I received a pop-up that froze my computer and read, ‘Access to this system is blocked for security reasons’ from Windows ... a common scam tactic, which is fake alerts ...