AtlasOS in a windows spin that's just straight up insecure and borderline broken given how many tweaks it makes and it disabling updating
Examples of cringe :
https://github.com/Atlas-OS/Atlas/blob/main/src/playbook/Configuration/tweaks/qol/startup-shutdown/force-end-shutdown-apps.yml
Hope you saved your word docs, because this insta force kills any app on shutdown
Hard drive full? you'll never know
https://github.com/Atlas-OS/Atlas/blob/main/src/playbook/Configuration/tweaks/qol/shell/disable-low-disk-warning.yml
You're free to use legacy kernels or run your own fork.