A simple utility to disable rounded window corners on Windows 11
Publisher’s description
What is Win11 Toggle Rounded Corners?
Win11 Toggle Rounded Corners is an open-source system utilitie program for Windows from Rich Ayr. It is written in C++.
Installation and requirements
Official installers exist for 64-bit as EXE (Inno Setup) and Portable. Installation asks for administrator rights. It needs Windows 11 21H2 or newer. The installer supports unattended (silent) installation.
Updates and version history
The current version is 1.4, released on July 26, 2026. 2 versions are listed since July 25, 2026, each with links to its own installer files.
Popularity and file types
The source code on GitHub (rich-ayr/win11-toggle-rounded-corners) has 331 stars. Similar programs include AutoHotkey, Bazel and osquery.
Project description on GitHub: “A simple utility to disable rounded window corners on Windows 11”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Documented silent install
Cons
- No native ARM64 build
- Installation needs administrator rights
In short: Win11 Toggle Rounded Corners is an open-source system utilitie tool for 64-bit PCs. Administrators can deploy it unattended.
Is Win11 Toggle Rounded Corners safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
8492C63675E17A928FB40793566DA0977EAE9F5722E365F30F5683D5CA4B1EAF· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 2 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 1.4Latest | July 26, 2026 | — | 64-bit EXE (Inno Setup)64-bit Portable |
| 1.3 | July 25, 2026 | — | 64-bit EXE (Inno Setup)64-bit Portable |
Install from the command line
Silent install ›winget install --id rich-ayr.win11-toggle-rounded-corners -ewin11-toggle-rounded-corners-setup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-Related guide: How to use winget: install and update apps
Information
- Publisher
- Rich Ayr
- Category
- System utilities
- Licence
- MIT
- Price
- Free
- Source code
- github.com/rich-ayr/win11-toggle-rounded-corners
- Written in
- C++
- Requires
- Windows 11 (Windows 11 21H2+)
- Architecture
- 64-bit
- Installer
- EXE (Inno Setup), Portable
- Version
- 1.4
- Released
- July 26, 2026
- Added to the catalogue
- August 6, 2026
- Versions listed
- 2
- GitHub stars
- 331
- GitHub forks
- 14
- Website
- github.com
- winget ID
- rich-ayr.win11-toggle-rounded-corners
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is Win11 Toggle Rounded Corners free?
Yes. Win11 Toggle Rounded Corners is open-source software under the MIT licence.
Is Win11 Toggle Rounded Corners safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install Win11 Toggle Rounded Corners with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can Win11 Toggle Rounded Corners be installed silently?
Yes. The silent install page lists the exact command for each installer.
Which Windows versions does Win11 Toggle Rounded Corners support?
The installer requires Windows 11 21H2 or newer and is available for 64-bit.
Does Win11 Toggle Rounded Corners run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Where can I download an older version of Win11 Toggle Rounded Corners?
The versions page lists all 2 versions with links to their official installer files, back to July 25, 2026.
What are alternatives to Win11 Toggle Rounded Corners?
AutoHotkey, Bazel, osquery, LocalSend and Simplenote. The alternatives page compares them.
