To get a filter on the screen will appear

Generally it looks OK at first then a blue light filter appears making it impossible to distinguish the colors

This is probably a hardware problem.   You can check if the problem occurs in safe mode to confirm.  Given that this happens after some time for the dust clogging and overheating problems.

Is this a desktop or a laptop?
If your desktop - if possible, try another monitor to help determine if the monitor or the video hardware is at fault.  Check the video cable also connections.
If a laptop trying to connect an external monitor to determine if the screen or the video hardware is at fault.

Tags: Windows

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