How To Adjust Screen Size On Dell Laptop

How To Adjust Screen Size On Dell Laptop. However i connect it to an external monitor that has 1920x1200 resolution. I went into control.

Basically almost everything i do is on my external monitor which acts as my main primary screen. I shut down my Dell laptop computer and when I restarted it there were annoying black strips black bars on either side of my screen. Right-click an empty area of the desktop and then click Properties.

I went into control.

Click the drop-down list next to Resolution move the slider to the resolution you want and then click Apply. To adjust the scaling do the following. Accidentally reduced screen size. These values are pre-determined by the manufacturer to make the most of your laptop.