why if installed Wins 11 : The bottom screenshot
shows a Windows 10 - Version,.?
Start to troubleshooting. The issue by verifying
that you've the default, screen setting ( Recommended )
How to fix stretched screen in Windows 11
Change the size of what's on the screen1. Stay in, or open, Display settings. Open your Display settings. 2. Scroll to Scale and layout. 3. Next, in Change the size of text, apps, and other items, select an option.
Typically, it's best to choose the one that's marked (Recommended).