Note: If your security software flags this, it is because you are running a remote PowerShell script. You can manually download the script from ChrisTitusTech/winutil on GitHub if you prefer a manual audit.
You are unlikely to break anything. At worst, you might remove an app you didn't mean to (e.g., Windows Calculator). Luckily, you can reinstall anything from the Microsoft Store.
that this script can install automatically to replace the bloatware you just removed?