Windows 10 External Monitor Not Full Screen. To a large extent the Windows 10 screen doesnt fit monitor properly issue is mainly caused by the inappropriate screen resolution and the outdated or corrupted video card driver. When the monitor shows black bars on the monitors side without displaying full screen in Windows 10 the chief culprit is the display settings of your computer.
After uninstalling the driver restart the computer. 1 On your keyboard press the Windows logo key and R at the same time to invoke the Settings app. Select Screen Resolution and.
Select the Display tab.
Work your way up the list of allegedly supported settings until you find one that displays icons text without mangling them. Right-click any empty area and select Display Settings This will bring you to the following menu assuming youre running the latest Creators Update. In some cases your video adapter driver can be the guilty party that. Hope it does the trick.