SuperF4 closes programs with Ctrl+Alt+F4 and is listed as a Windows-only application.
Free
Superf4
SuperF4 lets Windows users close programs with the Ctrl+Alt+F4 shortcut, according to its project description.
About Superf4
Superf4 is a Windows utility that kills programs with the Ctrl+Alt+F4 shortcut. The stefansundin/superf4 GitHub repository publishes the code, including superf4.c and installer files, and labels the project with Windows and GPL-3.0 license topics.
Pricing is not clearly stated.
Superf4 at a glance
- Category
- Software & Utilities › System Utilities
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Platforms
- Windows
- Details verified
- Oct 22, 2026 · Official source
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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