Install koma
You install koma once. After that, you open it from a terminal.
Mac or Linux
Open the Terminal app and paste this:
curl -fsSL https://koma.run/install.sh | shKoma installs into your user folder. You do not need an administrator password.
Windows
Open PowerShell and paste this:
irm https://koma.run/install.ps1 | iexOn Windows, koma cannot run the safety-check panel, and it cannot use full internet browsing. Search and ordinary page lookup still work.
Then
Close that window if you like. The next page is how you open koma.