Windows Logon Gui Application
What Is Windows Logon Application? The winlogon.exe process is a very important part of the Windows operating system, and Windows will be unusable without it. This process performs a variety of critical tasks related to the Windows sign-in process. There is a very good chance that contracted some form of crypto malware, it disguises itself as Windows Logon GUI where it utilises your CPU to mine for things like Bitcoin.
The Windows Logon Application or winlogon.exe is a crucial process for a Windows system. It runs in the background and rarely interferes with normal functioning of the system. When it starts to freeze up i open task manager to see that a process named "Windows Logon GUI Application" uses 80% and sometimes more of the CPU performance.
Ill attach a photo of it. Windows Logon GUI application causing high CPU usage!? So the problem is as it says, when i start up my computer everything works smooth and fine, but then i hear the ventilators working as... When I open task manager, can see that CPU is used 100% for a process called "Windows Logon GUI Application" & suddenly within 1-2 seconds, that process disappears.
The process known as Windows Logon GUI Application belongs to software Microsoft Windows Operating System by Microsoft (www.microsoft.com). Description: Winlogui.exe is not essential for Windows and will often cause problems. The Windows Logon Application process, also known as winlogon.exe, is a critical component of the Windows operating system.
It manages the user logon and logoff procedures, enforces security policies, and ensures the smooth functioning of your computer. There is a very good chance that contracted some form of crypto malware, it disguises itself as Windows Logon GUI where it utilises your CPU to mine for things like Bitcoin. The event viewer screenshot you provided shows that the abnormal process is LogonUI.exe, which is account login application.
I think this problem may not have much to do with the update of the Edge browser, because the update of the Edge browser is for the Edge and will not affect the system.