winlogon.exe Windows Logon Application – is the process responsible for starting the session and logging out the user’s logoff. The winlgon.exe file is always located in C:\Windows\System32.
Windows 10 help blog
winlogon.exe Windows Logon Application – is the process responsible for starting the session and logging out the user’s logoff. The winlgon.exe file is always located in C:\Windows\System32.