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Symptoms

Considering the following scenario:

  • You have a computer that is running Windows 7 Service Pack 1 (SP1) or Windows Server 2008 R2 Service Pack 1 (SP1).

  • You use Windows Explorer to visit a folder that contains TIFF image files.

  • The TIFF image files are large, or are stored on a network share.

In this scenario, the thumbnails for the TIFF image files are slow to display.

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, visit the following Microsoft Web site:

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 Windows 7 Service Pack 1 (SP1) or Windows Server 2008 R2 Service Pack 1 (SP1).

For more information about how to obtain a Windows 7 or Windows Server 2008 R2 service pack, click the following article number to view the article in the Microsoft Knowledge Base:

976932 Information about Service Pack 1 for Windows 7 and for Windows Server 2008 R2

Registry information

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

Restart requirement

You must restart the computer after you apply this hotfix.

Hotfix replacement information

This hotfix does not replace a previously released hotfix.

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 7 and Windows Server 2008 R2 file information notes


  • 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

    6.1.760
    1.21xxx

    Windows 7 and Windows Server 2008 R2

    SP1

    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 Server 2008 R2 and for Windows 7" 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 7

File name

File version

File size

Date

Time

Platform

Windowscodecs.dll

6.1.7601.21820

1,011,200

16-Sep-2011

06:17

x86

For all supported x64-based versions of Windows 7 and of Windows Server 2008 R2

File name

File version

File size

Date

Time

Platform

Windowscodecs.dll

6.1.7601.21820

1,190,400

16-Sep-2011

06:39

x64

Windowscodecs.dll

6.1.7601.21820

1,011,200

16-Sep-2011

06:17

x86

For all supported IA-64-based versions of Windows Server 2008 R2

File name

File version

File size

Date

Time

Platform

Windowscodecs.dll

6.1.7601.21820

2,819,072

16-Sep-2011

04:20

IA-64

Windowscodecs.dll

6.1.7601.21820

1,011,200

16-Sep-2011

06:17

x86

Status

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

More Information

For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:

824684 Description of the standard terminology that is used to describe Microsoft software updates

Additional file information

Additional file information for Windows 7 and for Windows Server 2008 R2

Additional files for all supported x86-based versions of Windows 7

File name

X86_fccd5766c1f5d462afdb96c3d02743a4_31bf3856ad364e35_6.1.7601.21820_none_f05e8a2c0e0ddcc9.manifest

File version

Not Applicable

File size

700

Date (UTC)

16-Sep-2011

Time (UTC)

11:34

File name

X86_microsoft-windows-windowscodec_31bf3856ad364e35_6.1.7601.21820_none_9903f0e9188987b3.manifest

File version

Not Applicable

File size

91,448

Date (UTC)

16-Sep-2011

Time (UTC)

06:55

Additional files for all supported x64-based versions of Windows 7 and of Windows Server 2008 R2

File name

Amd64_87a2f8928a818641e51c448c4196ed4b_31bf3856ad364e35_6.1.7601.21820_none_6004cb2634e13dd9.manifest

File version

Not Applicable

File size

704

Date (UTC)

16-Sep-2011

Time (UTC)

11:34

File name

Amd64_a4473545b7585011f120e5091389e992_31bf3856ad364e35_6.1.7601.21820_none_8b21b3994ca51bbb.manifest

File version

Not Applicable

File size

1,048

Date (UTC)

16-Sep-2011

Time (UTC)

11:34

File name

Amd64_fccd5766c1f5d462afdb96c3d02743a4_31bf3856ad364e35_6.1.7601.21820_none_4c7d25afc66b4dff.manifest

File version

Not Applicable

File size

702

Date (UTC)

16-Sep-2011

Time (UTC)

11:34

File name

Amd64_microsoft-windows-windowscodec_31bf3856ad364e35_6.1.7601.21820_none_f5228c6cd0e6f8e9.manifest

File version

Not Applicable

File size

91,450

Date (UTC)

16-Sep-2011

Time (UTC)

07:41

File name

X86_microsoft-windows-windowscodec_31bf3856ad364e35_6.1.7601.21820_none_9903f0e9188987b3.manifest

File version

Not Applicable

File size

91,448

Date (UTC)

16-Sep-2011

Time (UTC)

06:55

Additional files for all supported IA-64-based versions of Windows Server 2008 R2

File name

Ia64_3c188025f6e9a29c6ace84c81cdd2792_31bf3856ad364e35_6.1.7601.21820_none_f91ec44836f94e02.manifest

File version

Not Applicable

File size

702

Date (UTC)

16-Sep-2011

Time (UTC)

11:34

File name

Ia64_fccd5766c1f5d462afdb96c3d02743a4_31bf3856ad364e35_6.1.7601.21820_none_f0602e220e0be5c5.manifest

File version

Not Applicable

File size

701

Date (UTC)

16-Sep-2011

Time (UTC)

11:34

File name

Ia64_microsoft-windows-windowscodec_31bf3856ad364e35_6.1.7601.21820_none_990594df188790af.manifest

File version

Not Applicable

File size

91,449

Date (UTC)

16-Sep-2011

Time (UTC)

07:33

File name

X86_microsoft-windows-windowscodec_31bf3856ad364e35_6.1.7601.21820_none_9903f0e9188987b3.manifest

File version

Not Applicable

File size

91,448

Date (UTC)

16-Sep-2011

Time (UTC)

06:55

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