What Is Windows Logon Application (winlogon.exe), and Why Is It Running on My PC?

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Windows will probably constantly launch this procedure when you begin your PC. When Windows can not establish winlogon.exe, csrss.exe, or other crucial user system procedures, your PC will blue screen with error code 0xC000021A.

The document manager should open into the C:WindowsSystem32 directory containing the winlogon.exe file.


The Windows Logon Application  additionally monitors you computer keyboard and mouse action and accounts for locking your PC and beginning screen savers after a period of inactivity.

On the flip side, if you find the winlogon.exe file found in any other directory, then you are having issues. A virus or other kind of malware could possibly be camouflaging itself because this procedure in an effort to conceal in the background. High CPU or memory utilization from winlogon.exe is just another warning sign, since this procedure should not use much CPU or memory in ordinary scenarios.



You can not disable this procedure. (*****************************************) is a vital part of Windows and has to be operating constantly. There is no reason to disable that, anyhow, as it merely uses a very small number of tools in the background to do critical system capabilities.

Can I Hide It?

This guide is part of  the continuing series  describing a variety of procedures utilized in Task Manager, such as  svchost.exe, dwm.exe, ctfmon.exe, mDNSResponder.exe, rundll32. exe, Adobe_Updater. Exe, and  many others.   Do not  know what these services are? Better start studying!

The winlogon.exe procedure is an essential portion of this Windows working system, and Windows will probably be unusable without it.

Tech support scammers have pointed  into winlogon.exe and additional crucial system procedures and stated “If you find that running on your own PC, you’ve got malware”. Each PC gets the Windows Logon Application operating and that is just ordinary. Do not fall for their scams!

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In short, Winlogon is a vital area of the login procedure and wants to stay running in the background. Microsoft also provides a broader, technical collection of all Winlogon’s responsibilities, even if you are interested.

What Is Windows Logon Application?)

(*****************************************) is standard for the winlogon.exe process to always be operating on your own system. The true winlogon.exe file can be found in the C:WindowsSystem32 directory on your own system. To confirm the actual Windows Logon Application is operating, right-click it in Task Manager and pick “Open file place”.

If you attempt to terminate the process from the Task Manager, then you will see a message stating that finishing the procedure “will cause Windows to eventually become unusable or closed down”. If you skip this message, then your display will go black and that your PC will not actually respond to Ctrl+Alt+Delete. The winlogon.exe procedure accounts for tackling Ctrl+Alt+Delete, so there is no regaining your session as soon as you’ve stopped it. You will have to restart your PC to last.

The winlogon.exe process is a crucial portion of this Windows working system. This procedure is constantly running in the background on Windows, and it is responsible for some significant system works.

Should you find the winlogon.exe file in a different directory or whether you are just concerned malware could be operating on your own PC, you need to run a complete system scan to your preferred antivirus program. Your safety software will eliminate any malware it finds.


This method performs a number of critical tasks linked to this Windows sign-in procedure. As an instance, when you register, the winlogon.exe process is responsible for loading your user profile to the registry. This permits applications to use the keys beneath HKEY_CURRENT_USER, which can be distinct for every Windows user accounts.

Can It Make a Virus?