This article describes hotfix rollup 3166735 for the Microsoft .NET Framework 4.5.2 and 4.5.1. For more information about the issues that the hotfix rollup addresses, see the Issues that this hotfix rollup fixes section.
The following files are available for download from the Microsoft Download Center:
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
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Note To verify the hotfix update version, check the value of the Release keyword to determine the installed version. To be forward-compatible, you can check for a value that's greater than or equal to the value that's listed in the following table.
Hotfix Rollup Version
Value of the Release DWORD
Hotfix rollup 3166735 for the .NET Framework 4.5.1 and later versions
To apply this hotfix, you must have the .NET Framework 4.5.2 or4.5.1 installed.
You must restart the computer after you apply this hotfix if any affected files are being used. We recommend that you close all .NET Framework-based applications before you apply this hotfix.
Hotfix replacement information
This hotfix package doesn't replace a previously released hotfix package.
Issues that this hotfix rollup fixes
If you're using the classes in System.Workflow.* and you're also using workflow tracking and have enabled FIPS compliance on the computer where the workflows are running, you must create the following AppSetting in the application's configuration file (or web.config for Workflow Services):
Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.5.1, Windows 8.1, Windows RT 8.1, Windows Server 2012 R2 Datacenter, Windows Server 2012 R2 Essentials, Windows Server 2012 R2 for Embedded Systems, Windows Server 2012 R2 Foundation, Windows Server 2012 R2 Preview, Windows Server 2012 R2 Standard