Process Detail

What is pcaui.exe ?

pcaui.exe is known as Microsoft® Windows® Operating System, it also has the following name Microsoft? Windows? Operating System or or pcaui or Microsoft Windows Operating System and it is developed by Microsoft Corporation , it is also developed by Unknown Microsoft . We have seen about 52 different instances of pcaui.exe in different location. So far we haven't seen any alert about this product. If you think there is a virus or malware with this product, please submit your feedback at the bottom.

pcaui.exe

Something wrong with pcaui.exe ?

Is pcaui.exe using too much CPU or memory ? It's probably your file has been infected with a virus. Let try the program named DriverIdentifier to see if it helps.

How to remove pcaui.exe

If you encounter difficulties with pcaui.exe , you can uninstall the associated program (Start > Control Panel > Add/Remove programs

What can you do to fix pcaui.exe ?

Let try to run a system scan with Speed Up My PC to see any error, then you can do some other troubleshooting steps.
If you think this is a driver issue, please try DriverDouble.com

Where do we see pcaui.exe ?

Here is the list of instances that we see for the process: pcaui.exe

  Path Product Name Vendor Version Size MD5
1 C:\Windows\System32\pcaui.exe Microsoft® Windows® Operating System Microsoft Corporation 6.1.7600.16385 1587 A30C8918D376072F51C8BD99A9C30328
2 C:\Windows\System32\pcaui.exe Microsoft® Windows® Operating System Microsoft Corporation 6.0.6000.16386 1433 61670F1FA16625FB7BD5CB1927816EDF
3 E:\Windows\System32\pcaui.exe Microsoft? Windows? Operating System Microsoft Corporation 6.1.7600.16385 1587 A30C8918D376072F51C8BD99A9C30328
4 C:\Windows\System32\pcaui.exe Microsoft® Windows® Operating System Microsoft Corporation 6.2.9200.16384 1689 B0FD434D3200D7503FCF4937D31444DB
5 C:\Windows\SysWOW64\pcaui.exe Microsoft® Windows® Operating System Microsoft Corporation 6.0.6000.16386 1433 61670F1FA16625FB7BD5CB1927816EDF
6 D:\Windows\System32\pcaui.exe Microsoft® Windows® Operating System Microsoft Corporation 6.1.7600.16385 1587 A30C8918D376072F51C8BD99A9C30328
7 C:\Windows\System32\pcaui.exe Microsoft® Windows® Operating System Microsoft Corporation 6.2.8400.0 1689 373C9091A14983D6783D13C784BF3634
8 C:\Windows\System32\pcaui.exe Unknown 1587
9 C:\WINDOWS\system32\pcaui.exe Microsoft® Windows® Operating System Microsoft Corporation 6.3.9600.16384 1740 D8E9021477A37E0EEC6D673D1BAC3DD6
10 C:\Windows\System32\pcaui.exe Microsoft® Windows® Operating System Microsoft Corporation 6.1.7600.16385 1587 8290D89BCE043FB0880515666C471359
11 C:\WINDOWS\system32\pcaui.exe Microsoft® Windows® Operating System Microsoft Corporation 6.3.9600.16505 1740 9A21A14A25A7BC3D0EC1ED56CC75B4B7
12 C:\Windows\system32\pcaui.exe Microsoft® Windows® Operating System Microsoft Corporation 6.4.9841.0 1689 ED8334C450CCE734BD27DD3DE1C90003
13 D:\Windows\System32\pcaui.exe Microsoft® Windows® Operating System Microsoft Corporation 6.1.7600.16385 4352 99AF3BA4ADCFE6CB48E583BCCADF2382
14 C:\Windows\system32\pcaui.exe Microsoft® Windows® Operating System Microsoft Corporation 6.3.9600.17415 1740 EAF09472973F95F9ACCF10460FD40F7B
15 C:\Windows\System32\pcaui.exe Microsoft® Windows® Operating System Microsoft Corporation 6.1.7600.16385 4352 2F73FB6B965012657336B4AFB152F33D
16 G:\Windows\System32\pcaui.exe Microsoft® Windows® Operating System Microsoft Corporation 6.1.7600.16385 1587 A30C8918D376072F51C8BD99A9C30328
17 C:\Windows\Service\pcaui.exe pcaui Microsoft 6.1.7600.16385 1514232 47338AB4123818AFB39FA0D9110D1EED
18 C:\WINDOWS\system32\pcaui.exe Microsoft Windows Operating System Microsoft Corporation 10.0.16299.15 5939 B9656E16B02710CAAECCB434A5BC0793
19 C:\WINDOWS\system32\pcaui.exe Microsoft Windows Operating System Microsoft Corporation 10.0.19041.1 13568 AAB5A69D537E380AC818B0F2A23F07C7
20 C:\Windows\system32\pcaui.exe Microsoft Windows Operating System Microsoft Corporation 10.0.18362.1 131584 D131A585E928CA07F75A247E52A70674
21 C:\Windows\system32\pcaui.exe Microsoft Windows Operating System Microsoft Corporation 10.0.14393.0 41984 C35D3158C57756DFCE6370369F989D47
22 C:\WINDOWS\System32\pcaui.exe Microsoft Windows Operating System Microsoft Corporation 10.0.21322.1000 147968 468817BA2E7FB2DE5199BFC37FFAFE43
23 C:\WINDOWS\system32\pcaui.exe Microsoft Windows Operating System Microsoft Corporation 10.0.19041.928 135680 A8F63C86DEF45A7E48E7F7DF158CFAA9
24 C:\WINDOWS\system32\pcaui.exe Microsoft Windows Operating System Microsoft Corporation 10.0.18362.1500 131584 3443AA5A3B9AFBB60635B90762B97B2C
25 C:\Windows\system32\pcaui.exe Microsoft Windows Operating System Microsoft Corporation 10.0.17763.1879 130560 0C76D99A903283590D91B78FF9059EB0
26 C:\WINDOWS\system32\pcaui.exe Microsoft Windows Operating System Microsoft Corporation 10.0.15063.0 41984 1BE54A9219C2609C1EE07F8E741697DB
27 C:\Windows\system32\pcaui.exe Microsoft Windows Operating System Microsoft Corporation 10.0.22000.65 148992 3414F0A06531E403AD9E949269109C7B
28 C:\WINDOWS\System32\pcaui.exe Microsoft Windows Operating System Microsoft Corporation 10.0.22489.1000 151040 1A9B1EE8B81702295E77C5F7FAF9443A
29 C:\WINDOWS\System32\pcaui.exe Microsoft Windows Operating System Microsoft Corporation 10.0.22572.1 150528 F41F724803B51E6BCB3B5C30F5FD476E
30 C:\WINDOWS\system32\pcaui.exe Microsoft Windows Operating System Microsoft Corporation 10.0.20348.320 146432 1F971FAEEF33B195521C7EB5EFB68BC9
31 C:\WINDOWS\System32\pcaui.exe Microsoft Windows Operating System Microsoft Corporation 10.0.22523.1000 151040 9D7543EEB2946E7C3F32F77CD72C0847
32 C:\WINDOWS\System32\pcaui.exe Microsoft Windows Operating System Microsoft Corporation 10.0.22621.1 150528 485842377308940F18A8D6E36DA18B2E
33 C:\WINDOWS\System32\pcaui.exe Microsoft Windows Operating System Microsoft Corporation 10.0.25201.1000 150528 51E242063F27F007BA7BC927C7C6AB53
34 C:\WINDOWS\system32\pcaui.exe Microsoft Windows Operating System Microsoft Corporation 10.0.21996.1 147968 3A2C6C063F6BDB8091110199627E7A94
35 C:\Users\username\AppData\Roaming\Microsoft\Windows\Program Compatibility Assistant\pcaUI.exe Microsoft Windows Operating System Microsoft Corporation 10.0.15063.0 6362112 0AAC61A40DC4DC6FCDEF31838208A1CE
36 D:\Users\username\AppData\Roaming\Microsoft\Windows\Program Compatibility Assistant\pcaUI.exe Microsoft Windows Operating System Microsoft Corporation 10.0.15063.0 6362112 0AAC61A40DC4DC6FCDEF31838208A1CE
37 C:\Users\username\AppData\Roaming\Microsoft\Windows\Program Compatibility Assistant\pcaUI.exe Microsoft Windows Operating System Microsoft Corporation 10.0.15063.0 6349824 2DF6751EFC7ADBF1051AA85190B5BBB3
38 C:\Users\username\AppData\Roaming\Microsoft\Windows\Program Compatibility Assistant\pcaUI.exe Microsoft Windows Operating System Microsoft Corporation 10.0.15063.0 6411264 9308F2DAC77E2EAA29555835DBD57A81
39 C:\Users\username\AppData\Roaming\Microsoft\Windows\Program Compatibility Assistant\pcaUI.exe Microsoft Windows Operating System Microsoft Corporation 10.0.15063.0 6406144 B6C0B17171952235842B3C679B55D090
40 C:\Users\username\AppData\Roaming\Microsoft\Windows\Program Compatibility Assistant\pcaUI.exe Microsoft Windows Operating System Microsoft Corporation 10.0.15063.0 7080448 4654C503E63C32665DE5E95EF6CFDBDD
41 C:\Users\username\AppData\Roaming\Microsoft\Windows\Program Compatibility Assistant\pcaUI.exe Microsoft Windows Operating System Microsoft Corporation 10.0.15063.0 6447616 376D49F722EF4253F306338CFF621C24
42 C:\Users\username\AppData\Roaming\Microsoft\Windows\Program Compatibility Assistant\pcaUI.exe Microsoft Windows Operating System Microsoft Corporation 10.0.15063.0 6344704 652FB6F76B4AD0516857C8BCB4867C69
43 C:\Users\username\AppData\Roaming\Microsoft\Windows\Program Compatibility Assistant\pcaUI.exe Microsoft Windows Operating System Microsoft Corporation 10.0.15063.0 6406656 DD4B80E11D15817C6452009EBCC22424
44 C:\Users\username\AppData\Roaming\Microsoft\Windows\Program Compatibility Assistant\pcaUI.exe Microsoft Windows Operating System Microsoft Corporation 10.0.15063.0 6349312 CE92457E450253AFF7001D9DDB9C7864
45 C:\Windows\System32\pcaui.exe Microsoft Windows Operating System Microsoft Corporation 10.0.22621.2070 174080 72021AE2DA821726E713C943E55E3763
46 C:\WINDOWS\System32\pcaui.exe Microsoft Windows Operating System Microsoft Corporation 10.0.22621.2215 181760 C394897FD9D110B91815BBDF2A7E9B60
47 C:\Windows\System32\pcaui.exe Microsoft Windows Operating System Microsoft Corporation 10.0.22621.2506 181760 EE89D7852ADCFAF8E6FDAD0FDCBB21B5
48 C:\WINDOWS\System32\pcaui.exe Microsoft Windows Operating System 10.0.22621.3235 181760 F78AFA02113F1D0486DB6295C5464F19
49 C:\Windows\System32\pcaui.exe Microsoft Windows Operating System 10.0.22621.3374 180736 3B1F6B3D9C3E5283885FD473E31FE703
50 C:\Windows\system32\pcaui.exe Microsoft Windows Operating System 10.0.19041.3636 13568 A588CD590322B49E9B2399D316CEDAB5
51 C:\Windows\system32\pcaui.exe Microsoft Windows Operating System 10.0.22621.3527 173568 D4803BA3E3369AF35A604A0B16A3B3FF
52 C:\Windows\System32\pcaui.exe Microsoft Windows Operating System 10.0.22621.3672 173056 98334DF032F7547D3481E53618363652
             

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