This post offers solutions affected PC users can apply to resolve the issue. For screen resolution problems, the cause could range anywhere from a hardware issue to minor configuration issues.

We can check and change Screen Resolution in Windows 11 in two quick and easy ways – via Settings or using PowerShell. We’ll explore this topic under the methods outlined below in this section.

In other words, how many pixels per inch depends on the size and resolution of the screen you're talking about, so we'll have to do some math to get the number you're after for yours. Related ...

Screen resolutions have a pixel count such ... while the "Q" in QXGA means four times (quad) the resolution of XGA. Each of the following resolutions is also an entry in this encyclopedia.

but what is a good screen resolution for a tablet? Here's everything you need to know about displays before you buy a new ...