You might have to replace the screen, but first try rebooting, checking for debris, and updating the graphics driver with a second monitor This article explains the possible ways to fix a laptop's ...

Microsoft has released several emergency patches (so-called “out-of-band” updates) to address some important issues: update KB5066189 for Windows 11 23H2 and 22H2, KB5066188 for Windows 10 22H2 and ...