KBI 311669 Mixed mode assembly is built against version v2.0.50727 of the runtime and cannot be loaded in the 4.0 runtime without additional configuration information. PowerShell Runtime Exception

Version

Argent for Exchange 1607-A and above

Date

Thursday, 31 May 2018

Summary

Customer was alerted by Argent for Exchange with the following error

Mixed mode assembly is built against version ‘v2.0.50727’ of the runtime and cannot be loaded in the 4.0 runtime without additional configuration information. (PowerShell Runtime Exception)

The message can be found in Relator Trace Log and Argent Console Event Description

Technical Background

Microsoft Exchange 2007 has a dependency on an assembly built in v2.0.50727 and Argent for Exchange 1607-A and later are built against v4.0

While executing Rules in Argent for Exchange 1607-A against Exchange 2007, exception error message mentioned previously will be thrown

The error message is explicit to customers monitoring Exchange 2007 AND running Argent Advanced Technology 1607-A or above

Resolution

  1. Download “ABK557_CONFIG_FILES_TO_MONITOR_EXCHANGE_2007.zip”
    Download ABK557_CONFIG_FILES_TO_MONITOR_EXCHANGE_2007.ZIP

    The zip file contains two files,

    ARGSOFT_EX_MONITOR_ENGINE.EXE.CONFIG

    ARGSOFT_EX_SETUP_HELPER.EXE.CONFIG

  2. Stop Argent for Exchange service
  3. Place both files to the following two directories,

    C:\Argent\ArgentForExchange

    C:\Argent\ArgentForExchange\X64

  4. Start Argent for Exchange service
  5. Wait for Relator to run (or manually run Relator) then review Trace Log