Hi, if you delete LoginUI.exe, then you will corrupt Windows, that process contains the login screen, but also triggers the process that loads your user profile and startup settings, so you would not be able to access your user profile in Windows.
What would happen if i deleted LogonUI?
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(25.6, 61%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3E4B%3C/text%3E%3C/svg%3E)
-44 by nobody
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will it still display logon screen or will it come up with an error?
Windows for home | Windows 11 | Files, folders, and storage
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DaveM121 949.2K Reputation points Independent Advisor2026-11-13T13:28:34.1766667+00:00