Symptoms

Consider the following scenario:

  • You have a computer that is running Windows 8, Windows RT, or Windows Server 2012.

  • You configure an HTTP proxy to a server by running a proxy automatic configuration (PAC) file.


In this scenario, all remote procedure calls (RPCs) from the computer ignore the HTTP proxy and connect directly to the server.

Resolution

Hotfix information

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 the problem described in this article. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.

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, contact 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, go to the following Microsoft website:

http://support.microsoft.com/contactus/?ws=supportNote 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

To apply this hotfix, you must be running one of the following operating systems:

  • Windows 8

  • Windows RT

  • Windows Server 2012

Restart requirement

You must restart the computer after you apply this hotfix.

Hotfix replacement information

This hotfix does not replace any previously released hotfix.

The English (United States) 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, Windows RT, and Windows Server 2012 file information notesImportant Windows 8, Windows RT, and Windows Server 2012 hotfixes are included in the same packages. However, only "Windows 8" is listed on the Hotfix Request page. To request the hotfix package that applies to these operating systems, select the hotfix that is listed under "Windows 8" 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 0.16 xxx

    Windows 8, Windows RT, and Windows Server 2012

    RTM

    GDR

    6.2.920 0.20 xxx

    Windows 8, Windows RT, and Windows Server 2012

    RTM

    LDR

  • The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information for Windows 8 and Windows Server 2012" section. MUM and MANIFEST files, and the associated security catalog (.cat) files, are extremely 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

Rpchttp.dll

6.2.9200.16676

141,824

27-Jul-2013

03:24

x86

Rpchttp.dll

6.2.9200.20784

141,824

28-Jul-2013

03:28

x86

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

File name

File version

File size

Date

Time

Platform

Rpchttp.dll

6.2.9200.16676

188,928

27-Jul-2013

05:23

x64

Rpchttp.dll

6.2.9200.20784

188,928

28-Jul-2013

04:42

x64

Rpchttp.dll

6.2.9200.16676

141,824

27-Jul-2013

03:24

x86

Rpchttp.dll

6.2.9200.20784

141,824

28-Jul-2013

03:28

x86

For all supported ARM-based versions of Windows RT

File name

File version

File size

Date

Time

Platform

Rpchttp.dll

6.2.9200.16676

141,824

27-Jul-2013

02:53

Not applicable


Status

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

References

See the terminology Microsoft uses to describe software updates.

Additional file information for Windows 8, for Windows RT, and for Windows Server 2012

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

File name

X86_2b5ee8100820d973f0fafc2e1b6c08fd_31bf3856ad364e35_6.2.9200.20784_none_49e6e7529b887753.manifest

File version

Not applicable

File size

696

Date (UTC)

28-Jul-2013

Time (UTC)

12:16

Platform

Not applicable

File name

X86_6e126930334bcdccee9df4f168e26e45_31bf3856ad364e35_6.2.9200.16676_none_2b242e2e317f3570.manifest

File version

Not applicable

File size

696

Date (UTC)

28-Jul-2013

Time (UTC)

12:16

Platform

Not applicable

File name

X86_microsoft-windows-rpc-http_31bf3856ad364e35_6.2.9200.16676_none_9cb0cf0310b0bca1.manifest

File version

Not applicable

File size

8,745

Date (UTC)

27-Jul-2013

Time (UTC)

03:52

Platform

Not applicable

File name

X86_microsoft-windows-rpc-http_31bf3856ad364e35_6.2.9200.20784_none_9d2d9b4e29d845ae.manifest

File version

Not applicable

File size

8,745

Date (UTC)

28-Jul-2013

Time (UTC)

04:16

Platform

Not applicable

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

File name

Amd64_2b5ee8100820d973f0fafc2e1b6c08fd_31bf3856ad364e35_6.2.9200.20784_none_a60582d653e5e889.manifest

File version

Not applicable

File size

698

Date (UTC)

28-Jul-2013

Time (UTC)

12:23

Platform

Not applicable

File name

Amd64_6e060ded8d479bb23fd70075835ab559_31bf3856ad364e35_6.2.9200.16676_none_f230b478f008e384.manifest

File version

Not applicable

File size

700

Date (UTC)

28-Jul-2013

Time (UTC)

12:23

Platform

Not applicable

File name

Amd64_6e126930334bcdccee9df4f168e26e45_31bf3856ad364e35_6.2.9200.16676_none_8742c9b1e9dca6a6.manifest

File version

Not applicable

File size

698

Date (UTC)

28-Jul-2013

Time (UTC)

12:23

Platform

Not applicable

File name

Amd64_700c36e92550ce5713f1ac843d0c6087_31bf3856ad364e35_6.2.9200.20784_none_dc85983b8e5d9730.manifest

File version

Not applicable

File size

1,040

Date (UTC)

28-Jul-2013

Time (UTC)

12:23

Platform

Not applicable

File name

Amd64_c2fb35161b548bf9b300423f929a3ee8_31bf3856ad364e35_6.2.9200.20784_none_0980eff87fff18ce.manifest

File version

Not applicable

File size

700

Date (UTC)

28-Jul-2013

Time (UTC)

12:23

Platform

Not applicable

File name

Amd64_ca02b81703cfa568455ab4cdfa429a96_31bf3856ad364e35_6.2.9200.16676_none_988922705e515092.manifest

File version

Not applicable

File size

1,040

Date (UTC)

28-Jul-2013

Time (UTC)

12:23

Platform

Not applicable

File name

Amd64_microsoft-windows-rpc-http_31bf3856ad364e35_6.2.9200.16676_none_f8cf6a86c90e2dd7.manifest

File version

Not applicable

File size

8,749

Date (UTC)

27-Jul-2013

Time (UTC)

08:38

Platform

Not applicable

File name

Amd64_microsoft-windows-rpc-http_31bf3856ad364e35_6.2.9200.20784_none_f94c36d1e235b6e4.manifest

File version

Not applicable

File size

8,749

Date (UTC)

28-Jul-2013

Time (UTC)

06:10

Platform

Not applicable

File name

X86_microsoft-windows-rpc-http_31bf3856ad364e35_6.2.9200.16676_none_9cb0cf0310b0bca1.manifest

File version

Not applicable

File size

8,745

Date (UTC)

27-Jul-2013

Time (UTC)

03:52

Platform

Not applicable

File name

X86_microsoft-windows-rpc-http_31bf3856ad364e35_6.2.9200.20784_none_9d2d9b4e29d845ae.manifest

File version

Not applicable

File size

8,745

Date (UTC)

28-Jul-2013

Time (UTC)

04:16

Platform

Not applicable

Additional files for all supported ARM-based versions of Windows RT

File name

Arm_1868da450b5efc1f17f11d6f889d4755_31bf3856ad364e35_6.2.9200.16676_none_5724e00e5079023b.manifest

File version

Not applicable

File size

696

Date (UTC)

28-Jul-2013

Time (UTC)

12:16

Platform

Not applicable

File name

Arm_microsoft-windows-rpc-http_31bf3856ad364e35_6.2.9200.16676_none_9cb3415b10addb67.manifest

File version

Not applicable

File size

8,745

Date (UTC)

27-Jul-2013

Time (UTC)

03:30

Platform

Not applicable


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