July 2014 update rollup for Windows RT, Windows 8, and Windows Server 2012

View products that this article applies to.

The July 2014 Windows RT 8, Windows 8, and Windows Server 2012 update rollup package resolves issues, and includes performance and reliability improvements. We recommend that you apply this update rollup as part of your regular maintenance routines. Check out the fixed issues in this update.

Issues that this update fixes

This update package fixes the issues that are documented in the following Microsoft Knowledge Base articles:

2958570 "0x000000D5" Stop error when you remove a volume on a Windows Server 2012-based Hyper-V server
2965702 "0x00000027" Stop error when you access an NFS share by using a UNC path in Windows 8 or Windows Server 2012

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More Information

Update information

How to obtain the update

Method 1: Windows Update

This update is provided as an Important update from Windows Update. To obtain this update from Windows Update, follow these steps:

Swipe in from the right edge of the screen, and then tap Search. Or, if you are using a mouse, point to the lower-right corner of the screen, and then click Search.
Tap or click Settings.
In the search box, type Windows Update.
Tap or click Install optional updates.

Method 2: Microsoft Download Center

You can also obtain the stand-alone update package through the Microsoft Download Center.

Operating system	Update
All supported x86-based versions of Windows 8	Download the update package now.
All supported x64-based versions of Windows 8	Download the update package now.
All supported x64-based versions of Windows Server 2012	Download the update package now.

Note The update for Windows RT can be obtained only from Windows Update.

For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:

119591 How to obtain Microsoft support files from online services

Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.

Prerequisites

To apply this update, you must be running Windows RT, Windows 8, or Windows Server 2012.

Restart information

You must restart the computer after you apply this update.

Update replacement information

This update does not replace any previously released update.

File information

The global version of this update 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 RT, Windows 8, and Windows Server 2012 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
6.2.920 0.16 xxx	Windows RT, Windows 8, and Windows Server 2012	RTM	GDR
6.2.920 0.20 xxx	Windows RT, Windows 8, and Windows Server 2012	RTM	LDR
6.2.920 0.21 xxx	Windows RT, Windows 8, 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 not listed.

For Windows RT

File name	File version	File size	Date	Time	Platform
Classpnp.sys	6.2.9200.16912	249,688	08-May-2014	00:59	Not applicable
Iologmsg.dll	6.2.9200.16384	2,048	26-Jul-2012	01:09	Not applicable
Mountmgr.sys	6.2.9200.17013	75,096	29-May-2014	02:01	Not applicable

For all supported x86-based versions of Windows 8

File name	File version	File size	Date	Time	Platform
Classpnp.sys	6.2.9200.16912	297,304	07-May-2014	22:56	x86
Classpnp.sys	6.2.9200.21035	298,328	07-May-2014	23:23	x86
Iologmsg.dll	6.2.9200.16384	2,048	26-Jul-2012	02:44	x86
Iologmsg.dll	6.2.9200.16384	2,048	26-Jul-2012	02:44	x86
Mountmgr.sys	6.2.9200.17013	78,680	29-May-2014	02:04	x86
Mountmgr.sys	6.2.9200.21132	78,680	29-May-2014	00:54	x86
Nfs-clientcore-ppdlic.xrm-ms	Not applicable	2,893	04-May-2014	22:53	Not applicable
Nfsclnt.exe	6.2.9200.16384	83,968	26-Jul-2012	03:20	x86
Nfsnp.dll	6.2.9200.16384	81,408	26-Jul-2012	03:19	x86
Nfsrdr.mof	Not applicable	4,490	02-Jun-2012	14:44	Not applicable
Nfsrdr.sys	6.2.9200.16913	210,432	04-May-2014	22:19	x86
Nfs-clientcore-ppdlic.xrm-ms	Not applicable	2,893	03-May-2014	04:42	Not applicable
Nfsclnt.exe	6.2.9200.16384	83,968	26-Jul-2012	03:20	x86
Nfsnp.dll	6.2.9200.16384	81,408	26-Jul-2012	03:19	x86
Nfsrdr.mof	Not applicable	4,490	02-Jun-2012	14:44	Not applicable
Nfsrdr.sys	6.2.9200.21035	210,432	03-May-2014	03:08	x86

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

File name	File version	File size	Date	Time	Platform
Classpnp.sys	6.2.9200.16912	328,024	08-May-2014	01:34	x64
Classpnp.sys	6.2.9200.21035	335,192	08-May-2014	01:26	x64
Iologmsg.dll	6.2.9200.16384	2,048	26-Jul-2012	02:34	x64
Iologmsg.dll	6.2.9200.16384	2,048	26-Jul-2012	02:34	x64
Mountmgr.sys	6.2.9200.17013	94,552	29-May-2014	04:04	x64
Mountmgr.sys	6.2.9200.21132	94,552	29-May-2014	03:16	x64
Nfs-clientcore-ppdlic.xrm-ms	Not applicable	2,893	05-May-2014	01:08	Not applicable
Nfsclnt.exe	6.2.9200.16384	101,376	26-Jul-2012	03:08	x64
Nfsnp.dll	6.2.9200.16384	95,744	26-Jul-2012	03:06	x64
Nfsrdr.mof	Not applicable	4,490	02-Jun-2012	14:44	Not applicable
Nfsrdr.sys	6.2.9200.16913	262,656	04-May-2014	22:21	x64
Nfs-clientcore-ppdlic.xrm-ms	Not applicable	2,893	03-May-2014	07:01	Not applicable
Nfsclnt.exe	6.2.9200.16384	101,376	26-Jul-2012	03:08	x64
Nfsnp.dll	6.2.9200.16384	95,744	26-Jul-2012	03:06	x64
Nfsrdr.mof	Not applicable	4,490	02-Jun-2012	14:44	Not applicable
Nfsrdr.sys	6.2.9200.21035	262,656	03-May-2014	03:33	x64
Iologmsg.dll	6.2.9200.16384	2,048	26-Jul-2012	02:44	x86
Iologmsg.dll	6.2.9200.16384	2,048	26-Jul-2012	02:44	x86