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Significant delays occur when obtaining data from Active Directory in Excel 2013 on a computer that is running Windows 7

Symptoms
On a computer that is running Windows 7, you run a macro in Microsoft Excel 2013 to use the Active Directory provider to retrieve data from an Active Directory database. In this situation, significant delays occur when you obtain the data.
Cause
This problem occurs because of a because of a performance issue in the Lightweight Directory Access Protocol (LDAP) Schema Parser.
Resolution

Hotfix information

A supported hotfix is available from Microsoft Support. 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: 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

To apply this hotfix, you must have Service Pack 1 for Windows 7 installed.

Restart requirement

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

Hotfix replacement information

This hotfix does not replace any previously released hotfix.

File information

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 7 file information and notes

Important Windows 7 hotfixes and Windows Server 2008 R2 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 7/Windows Server 2008 R2" 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, SR_Level (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table.
    VersionProductSR_LevelService branch
    6.1.760 1. 23xxxWindows 7SP1LDR
  • GDR service branches contain only those fixes that are widely released to address widespread, extremely important 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 for Windows 7 and Windows Server 2008 R2" 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 nameFile versionFile sizeDateTimePlatform
Adsldpc.dll6.1.7601.23042202,75230-Apr-201519:49x86
For all supported x64-based versions of Windows 7
File nameFile versionFile sizeDateTimePlatform
Adsldpc.dll6.1.7601.23042236,54430-Apr-201520:08x64
Adsldpc.dll6.1.7601.23042202,75230-Apr-201519:49x86

Additional file information for Windows 7

Additional files for all supported x86-based versions of Windows 7
File nameX86_87896a5cfac33cd396bc561201f55e48_31bf3856ad364e35_6.1.7601.23042_none_66965a332446106a.manifest
File versionNot applicable
File size735
Date (UTC)01-May-2015
Time (UTC)18:34
SHA-1 hashNot applicable
MD5 hashNot applicable
File nameX86_microsoft-windows-a..terface-ldapc-layer_31bf3856ad364e35_6.1.7601.23042_none_61a0d1a3ddf777ce.manifest
File versionNot applicable
File size6,164
Date (UTC)30-Apr-2015
Time (UTC)20:18
SHA-1 hashNot applicable
MD5 hashNot applicable
Additional files for all supported x64-based versions of Windows 7
File nameAmd64_4c62cb0c1c03d0a0e8b6d2450a80bf66_31bf3856ad364e35_6.1.7601.23042_none_37f45b8838f0a643.manifest
File versionNot applicable
File size739
Date (UTC)01-May-2015
Time (UTC)18:33
SHA-1 hashNot applicable
MD5 hashNot applicable
File nameAmd64_87896a5cfac33cd396bc561201f55e48_31bf3856ad364e35_6.1.7601.23042_none_c2b4f5b6dca381a0.manifest
File versionNot applicable
File size737
Date (UTC)01-May-2015
Time (UTC)18:33
SHA-1 hashNot applicable
MD5 hashNot applicable
File nameAmd64_bcfa2593e5615068bbdb9b2fcaff4aa5_31bf3856ad364e35_6.1.7601.23042_none_d2695abc9327a6a8.manifest
File versionNot applicable
File size1,118
Date (UTC)01-May-2015
Time (UTC)18:33
SHA-1 hashNot applicable
MD5 hashNot applicable
File nameAmd64_microsoft-windows-a..terface-ldapc-layer_31bf3856ad364e35_6.1.7601.23042_none_bdbf6d279654e904.manifest
File versionNot applicable
File size6,168
Date (UTC)30-Apr-2015
Time (UTC)20:58
SHA-1 hashNot applicable
MD5 hashNot applicable
File nameX86_microsoft-windows-a..terface-ldapc-layer_31bf3856ad364e35_6.1.7601.23042_none_61a0d1a3ddf777ce.manifest
File versionNot applicable
File size6,164
Date (UTC)30-Apr-2015
Time (UTC)20:18
SHA-1 hashNot applicable
MD5 hashNot applicable
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
References
Learn about the terminology that Microsoft uses to describe software updates.
Properties

Article ID: 3060738 - Last Review: 06/09/2015 20:43:00 - Revision: 1.0

Windows 7 Enterprise, Windows 7 Professional, Windows 7 Ultimate

  • kbqfe kbsurveynew kbautohotfix kbhotfixserver kbfix kbexpertiseinter kbbug KB3060738
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