Sunday, 13 September 2026 @ 03:02 UTC~1314,494169,535

Captain Kill Switch

Captain Kill Switch Team·CaptainKillSwitch.CaptainKillSwitch

Close every running application in one click from the system tray.

Captain Kill Switch is a free system-tray utility that closes every running application in one click - a clean close request first, then a firm stop within two seconds. An allowlist model protects Windows system and session processes. Tiny native app, auto-updates, 10 languages. Anonymous usage statistics only; see https://captainkillswitch.com/privacy.

winget install --id CaptainKillSwitch.CaptainKillSwitch --exact --source winget

Latest 0.4.4·August 28, 2026

Release Notes

The Windows installer is now code-signed. It shows a verified publisher (Dragon Hedge Pty Ltd) instead of an unknown-publisher warning.

  • No functional changes since 0.4.3.

Installer type: wix

x64—52A80D7493B78BDB4100AA8B0D4CCD6376758B44DFFD31817183E6AF07C12AB5

Details

Homepage
https://captainkillswitch.com/
License
Proprietary (free)
Publisher
Captain Kill Switch Team
Support
https://github.com/captainkillswitch/downloads/issues
Copyright
Copyright (c) 2026 Captain Kill Switch Team
Moniker
captain-kill-switch

Older versions (5)

0.4.3
x64—7F37DB07162D32AE675D9C9DF5AAEE80740D440CBD787D551AFD85DAFAC3CB52
0.4.2
x64—AE99B09C001B26AB4086CE61AFB675664B1091CE79E215C22D2709651F454E0A
0.4.1
x64—BF96ABC1364D0BE7346D7D8C68D0EB4F50AB24B5308E2943DD98093F8FB13935
0.3.3
x64—6340D5E984F051CDC2FFF7AB73FE63E80B1FF82F6E9D03FC0CFF8C36F329E923
0.2.98
x64—5E05255BA3ADFB2D2671D5D9E2AAA6124311B83DC14B5A2F67FA71501206313F