The setting that determines how many pixels you can see on screen at any given point in Windows 7 is your "screen resolution". There is no standard screen resolution for Windows, since it basically depends on your hardware (either your monitor/display itself, your graphics card, or the dimension and proportions of your laptop screen). In this tutorial, we will show you how to change screen resolution in Windows 7. Note that the process works in exactly the same way for all editions of Windows 7 (Home Basic, Home Premium, Professional, Ultimate, etc.)
Follow these steps to try out other screen resolutions for your monitor:


Tip: you can also open the start menu and type "screen resolution" in the search field, then click on the "Adjust screen resolution" link displayed in the search results to open the corresponding screen in the Control Panel.
If you like a screen resolution, but it doesn't match the dimensions of your monitor / display (i.e., everything is squeezed vertically or horizontally, and proportions are not "constrained"), you will need to customize your video card settings or monitor control panel.
To configure different display settings for your graphics card, click on the "Advanced settings" link on that same Control Panel screen, and select the tab that corresponds to your video card (ATI, Intel graphic accelerator GPU, NVIDIA, etc.) For NVIDIA cards, you typically go under "Change flat panel scaling" and select to use scaling with fixed-aspect ratio:
This is all it takes to adjust your screen resolution in Windows 7! And since the setting can be changed so quickly, you can switch resolution depending on the task you perform or the program you are using (higher screen resolutions mean that more "things" are displayed on the screen, but that they are all smaller - a lower screen resolution will make things easier to see on your screen, regardless of the actual size of your monitor).