It is not an account you create. It is a hidden, system-level service account introduced quietly in Windows 11 version 22H2 (and fully active in 23H2+). Its full name is — Windows System Intelligence Agent .
Leo never deleted the WSI account. He disabled its appearance on the login screen via a Group Policy edit ( Computer Configuration > Windows Settings > Security Settings > Local Policies > User Rights Assignment > Deny log on locally — add WSIAgent ). But the service still runs. He checks it now and then, like a basement sump pump. what is wsi account in windows 11
But one post chilled him:
The desktop loaded — identical to his own, except for one thing: a tiny watermark in the corner read: "Windows System Intelligence — Diagnostic Mode." It is not an account you create