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×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
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×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
- HP Community
- Desktops
- Desktop Hardware and Upgrade Questions
- Screen have green line blinking problem

Create an account on the HP Community to personalize your profile and ask a question
08-19-2025 11:54 AM
@Preom, Welcome to the HP Support Community! We're stoked to have you on board!
To help us get started on resolving your issue, could you please share your HP unit's product number with us?
Need help finding your product number? We've got you covered! Check out this handy guide: Click here
Meanwhile, I suggest you refer to this guide: HP Notebook and All-in-One PCs - Troubleshooting screen issues (Windows 11, 10) | HP® Support
I hope this helps.
Please feel free to reply here if you have any questions or if you need further clarification on any of the steps.
Take care and have a good day.
Did we resolve the issue? If yes, please consider marking this post as "Accepted Solution" and click "Yes" to give us a helpful vote - your feedback keeps us going!
Regards,
Garp_Senchau
I am an HP Employee