KB5003147 - FIX: BizTalk host instances and Admin console don't start if the default web proxy is disabled

Symptoms

Microsoft BizTalk host instances and the Admin console don't start if the default web proxy is disabled. For example, a configuration file, such as BTSNTSvc.exe.config or machine.config, contains the following setting:

<system.net>

<defaultProxy enabled="False" />

</system.net>

In this situation, you receive the following error message:

Error source: Microsoft.BizTalk.CommonSettings
Error description: The type initializer for 'Microsoft.BizTalk.CommonSettings.CBizTalkSettingsLookup' threw an exception.

Status

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

Resolution

This problem is fixed in the following cumulative update for BizTalk Server:

References

For information about the service packs and cumulative update list for BizTalk Server, see the following article in the Microsoft Knowledge Base:

2555976 Service pack and cumulative update list for BizTalk Server

For more information about BizTalk Server hotfixes, see the following article in the Microsoft Knowledge Base:

2003097 Information about BizTalk hotfixes and Cumulative Update support

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