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PC does not recognize the Monitor - you can do

  • Oct 07, 2025
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So that you can work on your PC, you need a functioning Monitor. The PC does not recognize this, however, you should act quickly. We will tell you in this practice tip, what you can do against the error.

PC does not recognize the Monitor – what to do?

Thus, the PC detects the Monitor again, you should follow the following instructions:
  1. Make sure that you connect the Monitor to the correct graphics card. Some computers may have multiple, identical outputs.
  2. Alternatively, use the Onboard graphics card of the PC, so the screen is detected.
  3. This is not recognized yet, you should replace the cable used. Here, a Defect there may be.
  4. Connect the Monitor to a different PC. This works without problems, there may be a Defect in your video card.
  5. Make sure, therefore, that the graphics card properly in the PC is plugged in and firmly seated.
  6. The Monitor does not work, but also with another PC, there may be a Defect in the Monitor and you should exchange it.
  7. Of course, you should make sure that the Monitor is plugged in and turned on before you use it.
  8. Contact a professional for further assistance. In the framework of the warranty, you can exchange the PC or screen also.
PC: the Monitor is not detected
As your Monitor is correctly set should be revealed in the next practical tip.

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