This is RevertSV. A Windows 11 mod by @laglife made to revert it's UI to Windows 10. This was done very impressively! Link for download: archive.org/details/revertsv
@@ExtremeNS0Yeah, we got together and sent comments like this to a bunch of small RU-vidrs to see if they would respond, and you did! (there’s no prize, another guy asked this so I wanted to make it clear)