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Sumi
Download

Install

Sumi runs on Windows 10 and 11, 64-bit.

  1. Download Sumi-setup.exe.
  2. Run it. Windows warns about an unknown publisher: select More info, then Run anyway.
  3. Open Sumi from the Start menu. The island appears at the top of your main screen.

Quit

Section titled “Quit”

Right-click the Sumi icon in the notification area, then select Quit Sumi.

Uninstall

Section titled “Uninstall”

Settings › Apps › Installed apps › Sumi › Uninstall.

Requirements

Section titled “Requirements”
  • Windows 10 or 11, 64-bit.
  • WebView2. It’s built into Windows 11; on Windows 10, the installer adds it if it’s missing.