Windows 11 does not have a built-in toggle to disable rounded corners , as they are a core part of the "Mica" design language. However, you can achieve square corners using third-party customization tools, registry edits, or specific system themes. 🛠️ Recommended Tools
For the majority of users, the pragmatic path is acceptance. For the rest of you—the corner-cutters, the pixel purists, the window-tilers—the hacks above remain your only weapons. how to disable rounded corners in windows 11
If you simply prefer the visual sharpness of Windows 10, consider whether the constant maintenance and occasional breakage are worth the aesthetic trade-off. The rounded corners are not going away. Microsoft has explicitly stated they consider the soft geometry “core to the Windows 11 brand identity.” Windows 11 does not have a built-in toggle
If you only want to remove the rounded borders within the Edge browser: Open Edge and type edge://flags in the address bar. Search for . Set it to Disabled . Restart Edge. For the rest of you—the corner-cutters, the pixel