USB device remove and install repeatedly when it is connected to a Windows-based computer

Applies To
Windows Server 2012 R2 Datacenter Windows Server 2012 R2 Standard Windows Server 2012 R2 Essentials Windows Server 2012 R2 Foundation Windows 8.1 Enterprise Windows 8.1 Pro Windows 8.1 Windows Server 2012 Datacenter Windows Server 2012 Datacenter Windows Server 2012 Standard Windows Server 2012 Standard Windows Server 2012 Essentials Windows Server 2012 Foundation Windows Server 2012 Foundation Windows 8 Enterprise Windows 8 Pro Windows 8

Symptoms

Consider the following scenario:

  • You disable one or more of the following Group Policy settings to allow users to use a USB device:
    Computer Configuration\Administrative Templates\System\Removable Storage Access\Removable Disks: Deny execute access
    Computer Configuration\Administrative Templates\System\Removable Storage Access\Removable Disks: Deny read access
    Computer Configuration\Administrative Templates\System\Removable Storage Access\Removable Disks: Deny write access
    User Configuration\Administrative Templates\System\Removable Storage Access\Removable Disks: Deny read access
    User Configuration\Administrative Templates\System\Removable Storage Access\Removable Disks: Deny write access
  • A user logs on to a client computer to which the previous Group Policy setting(s) is applied.
  • The user connects more than one USB device to the computer.

In this scenario, this issue occurs.

Resolution

To resolve this issue, we have released a hotfix for Windows 8 or Windows Server 2012, and we have released an update rollup for Windows 8.1 or Windows Server 2012 R2.

Get the update rollup for Windows 8.1 or Windows Server 2012 R2

To resolve this issue, install the update rollup that is dated August 2014.

Get the August 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2

Get the hotfix for Windows 8 or Windows Server 2012

A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing this specific problem.

If the hotfix is available for download, there is a "Hotfix Download Available" section at the top of this Knowledge Base article. If this section does not appear, submit a request to Microsoft Customer Service and Support to obtain the hotfix.

Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft website:

http:⁠//support.microsoft.com/contactus/?ws=support Note The "Hotfix Download Available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.

Prerequisites

There is no prerequisite to apply this hotfix.

Registry information

To use the hotfix in this package, you do not have to make any changes to the registry.

Restart requirement

You may have to restart the computer after you apply this hotfix.

Hotfix replacement information

This hotfix does not replace a previously released hotfix.

More Information

File information

The global version of this hotfix installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and the times may change when you perform certain operations on the files.

Windows 8 and Windows Server 2012 file information and notes

Important Windows 8 hotfixes and Windows Server 2012 hotfixes are included in the same packages. However, hotfixes on the Hotfix Request page are listed under both operating systems. To request the hotfix package that applies to one or both operating systems, select the hotfix that is listed under "Windows 8/Windows Server 2012" on the page. Always refer to the "Applies To" section in articles to determine the actual operating system that each hotfix applies to.

  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:

    Version Product Milestone Service branch
    6.2.920 0.17xxx Windows 8, Windows RT, and Windows Server 2012 RTM GDR
    6.2.920 0.21xxx Windows 8, Windows RT, and Windows Server 2012 RTM LDR
  • GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.

  • The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information" section. MUM, MANIFEST, and the associated security catalog (.cat) files, are very important to maintain the state of the updated components. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.

      

For all supported x86-based versions of Windows 8

File name File version File size Date Time Platform
Wpdbusenum.dll 6.2.9200.17192 79,872 22-Nov-2014 05:28 x86
Wpdbusenum.mof Not applicable 2,804 02-Jun-2012 14:39 Not applicable
Wpdfs.mof Not applicable 2,749 02-Jun-2012 14:39 Not applicable
Wpdbusenum.dll 6.2.9200.21309 79,872 22-Nov-2014 05:18 x86
Wpdbusenum.mof Not applicable 2,804 02-Jun-2012 14:39 Not applicable
Wpdfs.mof Not applicable 2,749 02-Jun-2012 14:39 Not applicable

For all supported x64-based versions of Windows 8 and of Windows Server 2012

File name File version File size Date Time Platform
Wpdbusenum.dll 6.2.9200.17192 103,936 22-Nov-2014 07:10 x64
Wpdbusenum.mof Not applicable 2,804 02-Jun-2012 14:39 Not applicable
Wpdfs.mof Not applicable 2,749 02-Jun-2012 14:39 Not applicable
Wpdbusenum.dll 6.2.9200.21309 105,984 22-Nov-2014 06:26 x64
Wpdbusenum.mof Not applicable 2,804 02-Jun-2012 14:39 Not applicable
Wpdfs.mof Not applicable 2,749 02-Jun-2012 14:39 Not applicable
Wpdbusenum.mof Not applicable 2,804 06-Jul-2012 19:47 Not applicable
Wpdfs.mof Not applicable 2,749 06-Jul-2012 19:47 Not applicable
Wpdbusenum.mof Not applicable 2,804 06-Jul-2012 20:01 Not applicable
Wpdfs.mof Not applicable 2,749 06-Jul-2012 20:01 Not applicable

Additional file information

Additional file information for Windows 8 and for Windows Server 2012

Additional files for all supported x86-based versions of Windows 8

File property Value
File name X86_5c691bcba47b88af781b3442d0cc314c_31bf3856ad364e35_6.2.9200.17192_none_8741076ebfde13de.manifest
File version Not applicable
File size 706
Date (UTC) 24-Nov-2014
Time (UTC) 15:48
Platform Not applicable
File name X86_a2621f9a5716317dfd385a5dcdd150c6_31bf3856ad364e35_6.2.9200.21309_none_0d147e891cdb126f.manifest
File version Not applicable
File size 706
Date (UTC) 24-Nov-2014
Time (UTC) 15:48
Platform Not applicable
File name X86_microsoft-windows-wpd-busenumservice_31bf3856ad364e35_6.2.9200.17192_none_749c51229d733171.manifest
File version Not applicable
File size 11,704
Date (UTC) 22-Nov-2014
Time (UTC) 06:20
Platform Not applicable
File name X86_microsoft-windows-wpd-busenumservice_31bf3856ad364e35_6.2.9200.21309_none_758e4125b641844a.manifest
File version Not applicable
File size 11,704
Date (UTC) 22-Nov-2014
Time (UTC) 06:05
Platform Not applicable

Additional files for all supported x64-based versions of Windows 8 and of Windows Server 2012

File property Value
File name Amd64_2f2e8575722942a82cff1744bd9672ce_31bf3856ad364e35_6.2.9200.21309_none_a1ed8c617ccdff63.manifest
File version Not applicable
File size 710
Date (UTC) 24-Nov-2014
Time (UTC) 15:48
Platform Not applicable
File name Amd64_3c3e1fd57b0efc3f3456d35c2bba5bf0_31bf3856ad364e35_6.2.9200.21309_none_89085808efe115d0.manifest
File version Not applicable
File size 1,062
Date (UTC) 24-Nov-2014
Time (UTC) 15:48
Platform Not applicable
File name Amd64_7bc718851e825d5010263cf56083c59b_31bf3856ad364e35_6.2.9200.17192_none_dcc26693b49cd94b.manifest
File version Not applicable
File size 710
Date (UTC) 24-Nov-2014
Time (UTC) 15:48
Platform Not applicable
File name Amd64_aac2c10abda28cf41145db119afd0f5a_31bf3856ad364e35_6.2.9200.17192_none_3d2502a7b94bca67.manifest
File version Not applicable
File size 710
Date (UTC) 24-Nov-2014
Time (UTC) 15:48
Platform Not applicable
File name Amd64_bb6f0e850860a6d96ee7b396e053b719_31bf3856ad364e35_6.2.9200.17192_none_45437d1e1ae5e6d3.manifest
File version Not applicable
File size 1,062
Date (UTC) 24-Nov-2014
Time (UTC) 15:48
Platform Not applicable
File name Amd64_d10a89ac980ff03a7adc83e7dc1cde59_31bf3856ad364e35_6.2.9200.21309_none_564e92a77726c769.manifest
File version Not applicable
File size 710
Date (UTC) 24-Nov-2014
Time (UTC) 15:48
Platform Not applicable
File name Amd64_microsoft-windows-wpd-busenumservice_31bf3856ad364e35_6.2.9200.17192_none_d0baeca655d0a2a7.manifest
File version Not applicable
File size 11,708
Date (UTC) 22-Nov-2014
Time (UTC) 09:06
Platform Not applicable
File name Amd64_microsoft-windows-wpd-busenumservice_31bf3856ad364e35_6.2.9200.21309_none_d1acdca96e9ef580.manifest
File version Not applicable
File size 11,708
Date (UTC) 22-Nov-2014
Time (UTC) 08:11
Platform Not applicable
File name Wow64_microsoft-windows-wpd-busenumservice_31bf3856ad364e35_6.2.9200.17192_none_db0f96f88a3164a2.manifest
File version Not applicable
File size 5,945
Date (UTC) 22-Nov-2014
Time (UTC) 06:20
Platform Not applicable
File name Wow64_microsoft-windows-wpd-busenumservice_31bf3856ad364e35_6.2.9200.21309_none_dc0186fba2ffb77b.manifest
File version Not applicable
File size 5,945
Date (UTC) 22-Nov-2014
Time (UTC) 06:04
Platform Not applicable

      

Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.