They do not support this tool. If you call Adobe Support and mention you used a third-party "thingy," they will void your support ticket. Use it at your own risk for legitimate license troubleshooting.
Previous versions relied on basic batch scripts. Version 4, however, introduces three critical features:
This is why v4 is unique. After the standard clean, the toolkit runs a secondary script: scrub_uxp_v4.ps1 (PowerShell). This specifically removes UXP (Unified eXtensibility Platform) debris. UXP debris is the #1 cause of "Extension failed to load" errors during fresh installs.
> System Sterilized. The thingy has finished. Reboot and create.