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Process Library Detail

What is logonui.exe? Microsoft Logon User Interface?

Vendor:      Microsoft
Product:     Microsoft
Vendor Website:      http://www.microsoft.com/
Last Seen by PC Matic:      No Data
Process is Bad PC Matic has analyzed this process and determined that there is a high likelihood that it is bad.
Process is questionablePC Matic has analyzed this process and determined that the safety of this process is questionable.
Process is goodPC Matic has analyzed this process and determined that there is a high likelihood that it is good.
Process is goodThis process is a Microsoft or Windows process, but many viruses use this file name to escape notice.

PC Matic Analysis

Purpose: logonui.exe is the Microsoft Windows XP user switching screen executable.

logonui.exe is an essential part of Windows and required for Windows to work properly. It should never be disabled.


logonui.exe is known to be a bad process. Learn more about protecting your PC from these bad processes with PC Matic.
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logonui.exe could be a harmful process. Learn more about protecging your PC from these potential harmful processes with PC Matic.
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This information brought to you by PC Matic. PC Matic's real-time protection, Super Shield, blocks ALL bad and unknown threats to keep your PC secure.
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logonui.exe is a Microsoft or Windows process but some versions of this exe carry viruses.
Learn more about protecting yourself from bad versions of this file with PC Matic.
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logonui.exe Technical Information

Percentage of recently scanned PC's with this process running: 0.05%
Average CPU use for this program: 0%
Average RAM for this program: 2 MB

MD5 Hash Analysis

Program Name MD5 Count
logonui.exe

MD5 Hashes

# Status MD5 Revision Name Size
1 Status 0x2081a5b5e4aba206a0a8a1a97df0fb23 12/29/2017 9:58:00 AM Unknown Unknown Microsoft Logon User Interface 502 KB
2 Status 0x86ac46c5c42165656b8f90628fc226c3 8/12/2012 8:14:00 AM Unknown Unknown Microsoft Logon User Interface 6036 KB
3 Status 0x344a13f58574ac9b1fbde46de35852de 2/7/2012 4:06:00 AM Unknown 6.00.2600.0000 (xpclient.010817-1148) Microsoft Logon User Interface 492 KB
4 Status 0x7db59fff2af32c27eb2276424fa5eddb 1/20/2012 12:20:00 AM Unknown 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158) Microsoft Logon User Interface 502 KB
5 Status 0x62d577288b48998fc6667bf22dc5b690 8/14/2011 6:56:00 PM Unknown Unknown Microsoft Logon User Interface 9 KB
6 Status 0x1b97ebf7f60798814c4e5c8fdc79ead2 6/21/2011 8:31:00 PM Unknown Unknown Microsoft Logon User Interface 10 KB
7 Status 0x8709a2f79982e7f77e8a40aa2761dac5 12/24/2010 12:43:00 PM Unknown Unknown Microsoft Logon User Interface 7162 KB
8 Status 0x63022f19f7c3f5f24c5d7152bcae3a31 8/12/2010 7:19:00 PM Unknown Unknown Microsoft Logon User Interface 502 KB
9 Status 0x8cc571653f6741481f6b9bbeaf8f362f 8/3/2010 3:53:00 PM Unknown Unknown Microsoft Logon User Interface 503 KB
10 Status 0x58ba6e0027ac5df50fcd6c4883243b5e 4/20/2010 7:33:00 AM Unknown Unknown Microsoft Logon User Interface 655 KB
11 Status 0x2d1cab3802ba84ccb399e510fa79ca8b 4/11/2010 10:35:00 AM Unknown Unknown Microsoft Logon User Interface 7208 KB
12 Status 0x0f6c30517669e34e81305a90cf2ef1b9 4/11/2010 4:58:00 AM Unknown Unknown Microsoft Logon User Interface 5979 KB
13 Status 0xd08ea6fa8e14392265d39fce75daaaa7 3/24/2010 7:19:00 AM Unknown Unknown Microsoft Logon User Interface 504 KB
14 Status 0x88dd9c87b3afed514d4951b3f4dbe0eb 2/18/2010 3:44:00 AM Unknown Unknown Microsoft Logon User Interface 6048 KB
15 Status 0x50a3ad804af81c6297e519890d4cd9ce 2/14/2010 2:32:00 PM Unknown Unknown Microsoft Logon User Interface 5876 KB
16 Status 0xcf347e675d9ffdf09e8b7c8c42d397a3 1/28/2010 11:00:00 PM Unknown Unknown Microsoft Logon User Interface 501 KB
17 Status 0x151e4d40cc66844a5062c2453dc7ce86 1/23/2010 8:46:00 AM Unknown Unknown Microsoft Logon User Interface 7880 KB
18 Status 0xfd765c89d6865dd15830554c15af551e 1/3/2010 4:39:00 AM Unknown Unknown Microsoft Logon User Interface 493 KB
19 Status 0x6dc1c42b2e99a861b2db9ced8428148a 12/30/2009 3:37:00 AM Unknown Unknown Microsoft Logon User Interface 503 KB
20 Status 0x3588c1e1a3b5cd7fa08d98793194a3f0 12/2/2009 3:54:00 AM Unknown 6.00.2800.1106 (xpsp1.020828-1920) Microsoft Logon User Interface 492 KB
21 Status 0xb6b5575166d532956979db02a51f2fa2 11/29/2009 12:57:00 PM Unknown Unknown Microsoft Logon User Interface 503 KB
22 Status 0x7457a4fa8a05f6a9f68ae08a308469c6 11/17/2009 12:09:00 AM Unknown Unknown Microsoft Logon User Interface 503 KB
23 Status 0x50818cbc91bcc37d3c910424c71de08d 11/7/2009 2:50:00 PM Unknown Unknown Microsoft Logon User Interface 503 KB
24 Status 0x35e058d100358b25f6b56a58842b0397 11/4/2009 5:04:00 AM Unknown Unknown Microsoft Logon User Interface 501 KB
25 Status 0xb40094d81df18a5cbebfe43f2578c048 9/11/2009 4:59:00 PM Unknown Unknown Microsoft Logon User Interface 503 KB


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