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This security update includes improvements and fixes that were a part of update KB4343894 (released August 30, 2018) and addresses the following issues:
For more information about the resolved security vulnerabilities, see the Security Update Guide.
| Symptom | Workaround |
| After you apply this update, the network interface controller may stop working on some client software configurations. This occurs because of an issue related to a missing file, oem<number>.inf. The exact problematic configurations are currently unknown. |
a. Alternatively, install the drivers for the network device by right-clicking the device and choosing Update. Then choose Search automatically for updated driver software or Browse my computer for driver software. |
|
This update may fail to install with error 0x8000FFFF. |
Before installing this update, install KB3177467, the last Servicing Stack Update for Windows 7 and Windows Server 2008 R2 SP1, to resolve this issue. |
| All Guest Virtual Machines running Unicast NLB fail to respond to NLB requests after the Virtual Machines restart. | This issue is resolved in KB4457139. |
| After installing this update, the Event Viewer may not show some event descriptions for network interface cards (NIC). |
This issue is resolved in KB4489878. |
This update will be downloaded and installed automatically from Windows Update. To get the standalone package for this update, go to the Microsoft Update Catalog website.
File information
For a list of files provided in this update, download the file information for update 4457144.
Keywords: windows 7 sp1, windows server 2008 r2 sp1, Known issues