logonui.exe

Windows Logon User Interface Host by Microsoft

Remove logonui.exe
Version:   6.3.9600.16384 (winblue_rtm.130821-1623)
MD5:   3710a8a7508b36ad96a97ce79e17403e
SHA1:   00e95fd493d6169db28a4dc736173efc135f8391
This is a Windows system installed file with Windows File Protection (WFP) enabled.

What is logonui.exe?

Windows Logon UI (LogonUI.exe) implements the graphical user interface shown when a user is asked to log in to the local machine.

Overview

LogonUI.exe executes as a process under the SYSTEM account with extensive privileges (the system and the administrator accounts have the same file privileges) typically within the context of its parent winlogon.exe (Windows Logon Application by Microsoft). and is compiled as a 64 bit program.

DetailsDetails

File name:LogonUI.exe
Publisher:Microsoft Corporation
Product name:Windows Logon User Interface Host
Description:Microsoft® Windows® Operating System
Typical file path:C:\Windows\System32\logonui.exe
File version:6.3.9600.16384 (winblue_rtm.130821-1623)
Product version:6.3.9600.16384
Size:11.5 KB (11,776 bytes)
Build date:8/22/2013 2:32 PM
Digital DNA
PE subsystem:Windows GUI
Entropy:5.244596
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00024234%
0.028634%
Kernel CPU:0.00014574%
0.013761%
User CPU:0.00009661%
0.014873%
Kernel CPU time:9,462 ms/min
100,923,805ms/min
CPU cycles:367,324/sec
17,470,203/sec
Context switches:2/sec
284/sec
Memory
Private memory:11.45 MB
21.59 MB
Private (maximum):14.71 MB
Private (minimum):12.08 MB
Non-paged memory:11.45 MB
21.59 MB
Virtual memory:205.16 MB
140.96 MB
Virtual memory (peak):209.72 MB
169.69 MB
Working set:13.3 MB
18.61 MB
Working set (peak):25.09 MB
37.95 MB
Page faults:13,843/min
2,039/min
I/O
I/O read transfer:8.05 KB/sec
1.02 MB/min
I/O read operations:3/sec
343/min
I/O write transfer:2 Bytes/sec
274.99 KB/min
I/O write operations:1/sec
227/min
I/O other transfer:158 Bytes/sec
448.09 KB/min
I/O other operations:13/sec
1,671/min
Resource allocations
Threads:9
12
Handles:306
600
GUI GDI count:85
103
GUI GDI peak:102
142
GUI USER count:38
49
GUI USER peak:49
71

BehaviorsProcess properties

Integrety level:System
Platform:64-bit
Command line:"logonui.exe" /flagC:0x0
Owner:SYSTEM
Parent process:winlogon.exe (Windows Logon Application by Microsoft)

ResourcesThreads

Averages
 
LogonUI.exe (main module)
Total CPU:0.00117122%
0.272967%
Kernel CPU:0.00090527%
0.107585%
User CPU:0.00026595%
0.165382%
CPU cycles:42,034/sec
5,741,424/sec
Memory:32 KB
1.16 MB
authui.dll
Total CPU:0.00004002%
Kernel CPU:0.00000882%
User CPU:0.00003120%
CPU cycles:423/sec
Memory:2.54 MB
DUI70.dll
Total CPU:0.00003696%
Kernel CPU:0.00000000%
User CPU:0.00003696%
CPU cycles:141/sec
Memory:1.66 MB

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 29.41%
Windows 7 Ultimate 12.42%
Windows 7 Professional 11.76%
Windows 8 9.15%
Windows 8 Pro 9.15%
Windows Vista Home Premium 5.23%
Windows 8 Single Language 3.27%
Windows 8.1 2.61%
Windows Vista Business 1.96%
Windows 7 Starter 1.96%
Windows 7 Home Basic 1.96%
Windows 8.1 Pro 1.31%
Windows 8.1 Single Language 1.31%
Windows 8 Pro with Media Center 1.31%
Windows 8 Enterprise 1.31%
Windows Vista Home Basic 1.31%
Windows 8.1 Enterprise Evaluation 0.65%
Windows 8.1 Pro Preview 0.65%
Windows Server 2008 Standard 0.65%
Windows 7 Ultimate N 0.65%
Microsoft Windows XP 0.65%
23 other Windows OS version

Distribution by countryDistribution by country

United States installs about 44.67% of Windows Logon User Interface Host.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 19.23%
Toshiba 19.23%
Hewlett-Packard 16.35%
ASUS 11.54%
Sony 9.62%
Acer 8.65%
Lenovo 5.77%
Alienware 3.85%
GIGABYTE 1.92%
Samsung 1.92%
Gateway 1.92%
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