Windows desktop locked

Jay Rosenberg 0 Reputation points
2026-10-23T20:11:44.5033333+00:00

My desktop has need locked by windows defender with instructions to call Windows support. How do I do that?

Microsoft Security | Microsoft Defender | Other
0 comments No comments

1 answer

Sort by: Most helpful
  1. AI answer

    2026-10-23T20:12:00.0166667+00:00

    This is most likely a tech support scam, not Windows Defender actually locking the PC. Microsoft warning messages do not include a phone number to call, and unsolicited pop-ups claiming to be Microsoft or Windows Support are scams.

    Do this instead:

    1. Do not call the number shown on the screen.
    2. Try Ctrl+Alt+Del.
    3. Open Task Manager and end the web browser process that is showing the alert.
    4. Reopen the browser and, if prompted, select No for Restore Previously Open Pages so the scam page does not reopen.
    5. If the browser will not close, force a restart by holding the Power button for at least 10 seconds until the PC turns off, then start it again.

    If remote help is needed from someone trusted, Windows Remote Assistance can be enabled from:

    1. Press the Windows key and type remote assistance.
    2. Select Allow RemoteAssistance invitations to be sent from this computer.
    3. On the Remote tab, select Allow Remote Assistance connections to this computer.
    4. Select OK.

    If support from Microsoft is still needed, use Get Help in Windows:

    1. Press Windows+I to open Settings.
    2. Go to System.
    3. Navigate to the Get Help link and open it.
    4. Enter the issue in the search box.
    5. If needed, select Contact Support in the app to reach an agent.

    Only allow remote access if the support request was initiated directly through Microsoft support channels.


    AI-generated content may be incorrect. Read our transparency notes for more information.

    Was this answer helpful?

    1 person found this answer helpful.

Your answer

Answers can be marked as 'Accepted' by the question author and 'Recommended' by moderators, which helps users know the answer solved the author's problem.