Troubleshooting one monitor is zoomed in

Users reported the monitor is zoomed in issue in the Microsoft Community forums.
> I have a HP Pavilion Dv6 laptop running Windows 8. I only have one monitor > connected, but when I start the computer, the Acer 19-inch monitor is zoomed > in, and the HP is zoomed out. When I shut the computer down, they both > revert to the normal setting.
Follow the steps below to resolve the issue.

If your monitor is zoomed in, it can make things hard to see.
The monitor has probably lost focus, and that’s easy to fix.
If your monitor is zoomed in, you might need to change some display settings, amongst other solutions.
If a monitor is zoomed in, you can fix it by following our step-by-step guide below.

Use Settings (Control Panel) to change monitor settings

You can adjust your monitor resolution and other settings in Windows 10 Settings.
Click Display to open that window in Settings.
Then, click the Resolution tab shown directly below.
Select the Display resolution drop-down list.
Select one of the resolutions listed on the Display resolution drop-down list.
Press the Apply and OK buttons to save the display resolution setting.

Change display settings

Open the Settings app and navigate to the System section.
Locate Display section and click on it.
Locate Change the size of text, apps, and other items option and click on Make text and other items larger or smaller.
Navigate to Zoom level and select the Zoom level that suits your needs.

Change resolution settings

Press Windows + I to open the Settings app, and navigate to the Display section.
Next, click on the option of the resolution.
Press Apply to save changes and try switching back to the default resolution.
Adjust the display settings
Press Windows + I to open the Settings app, and select Display from the menu.
Now, click on the Change display settings option.
Click the Advanced button, and select Use recommended settings for this device.