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The Daily Insight

Why does my security camera keep going black?

Author

Emily Sparks

Published Feb 22, 2026

Why does my security camera keep going black?

There are a multitude of reasons why your security camera may lose video or go black. The following list of potential issues will walk you through the process of identifying the root cause and do a quick fix on the issue.

What causes a CCTV camera to stop working?

Video loss is the most common issue that CCTV security systems experience. Out of nowhere, your security cameras (IP cameras or analog cameras) suddenly stop working, a video loss message shows on the monitor or TV screen, a signal loss message covers the whole screen or the cameras’ pictures are simply blacked out.

What to do if your security camera loses video?

Use a PoE switch/injector rated to work the PTZ cameras. When the IR kicks in at night time the security camera needs more power. So, if certain cameras show video loss at night time only, make sure the power supply is providing enough juice.

Why is my webcam showing a blank screen?

This wikiHow teaches you how to fix an error on Windows computers where a webcam shows a blank or black screen rather than video output. There are a variety of things that can cause this error, but you can fix most instances by updating your webcam’s software through the “Device Manager” program that comes installed on your computer.

There are a multitude of reasons why your security camera may lose video or go black. The following list of potential issues will walk you through the process of identifying the root cause and do a quick fix on the issue.

Is there a problem with my security camera?

It’s a big problem and you need to fix it as soon as possible otherwise your security system is compromised.

Video loss is the most common issue that CCTV security systems experience. Out of nowhere, your security cameras (IP cameras or analog cameras) suddenly stop working, a video loss message shows on the monitor or TV screen, a signal loss message covers the whole screen or the cameras’ pictures are simply blacked out.

This wikiHow teaches you how to fix an error on Windows computers where a webcam shows a blank or black screen rather than video output. There are a variety of things that can cause this error, but you can fix most instances by updating your webcam’s software through the “Device Manager” program that comes installed on your computer.