Primarily a Start menu and taskbar replacer, StartAllBack also offers a “No rounded corners” option under “Adjust visual style.”
You can try a registry modification, though its effectiveness may vary depending on your specific Windows 11 build. Press , type regedit , and press Enter . how to disable rounded corners in windows 11
: This is widely considered the safest and most modern method. Install Windhawk . Search for the "Disable rounded corners in Windows 11" mod. Click Install . The change usually takes effect instantly. Primarily a Start menu and taskbar replacer, StartAllBack
ExplorerPatcher is a powerful tool primarily used to restore the Windows 10 Start Menu and Taskbar in Windows 11, but it also includes settings to disable rounded corners. Install Windhawk
: A powerful tool that restores many Windows 10 features.
When Microsoft unveiled Windows 11 in June 2021, the most immediately visible change wasn’t the centered Start menu or the new icons—it was the softness . Rounded corners became the new visual language, adorning every context menu, flyout, application window, and dialog box. This design choice was intended to evoke calmness, approachability, and modern fluidity.
A Registry tweak can sometimes disable the staging buffer responsible for rendering modern frame effects, leading to sharper edges. Press , type regedit , and hit Enter.