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 47 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
             

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