To check the screen resolution on a computer, you can follow these steps:
1. Right-click on the desktop and select "Display settings" or "Screen resolution."
2. In the display settings window, you should see the current screen resolution listed under the "Resolution" or "Display resolution" section.
3. The resolution will be displayed in terms of pixels, such as 1920x1080 or 1366x768.
Alternatively, you can also check the screen resolution through the graphics card control panel if you have one installed on your computer.