2] Uninstall and reinstall the Display driver If not, then all visit the manufacturer’s website and update your video and graphic drivers, for your model.

Press Ctrl+Win+Shift+B to restart the graphics driver and see if it helps. Select the ones which you think apply to your scenario and are more likely to help you.

Is your battery very old? Having this bit of information may help you. Is it for a particular power plan or all power plans? Also, check if this happens when you enter BIOS and in Safe Mode too. Some of them may apply to a Desktop and some of them may apply to a laptop.įirst of all, try and identify when you face this issue, when on Battery power, mains AC adapter, or in both scenarios. If your computer screen flickers, pulsates or dims and brightens every once in a while, you may see if any of these troubleshooting suggestions help you. Windows computer screen brightness flickering Although I have prepared this post keeping in mind a Dell laptop, this could work for HP, Lenovo, Acer, and other computers too. I recently bought a new computer and was facing this issue. If your Windows 11/10 desktop computer or laptop screen brightness is flickering randomly or when on battery power, then this post suggests methods on how to resolve this problem.