Citrix Studio shows an error -Could not load file or assembly Citrix.Diagnostics.Tracing- after upgrade

Citrix Studio shows an error -Could not load file or assembly Citrix.Diagnostics.Tracing- after upgrade

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Article ID: CTX237904

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Updated On:

Description

Error:
"Could not load file or assembly 'Citrix.Diagnostics.Tracing, Version=3.0.0.135, Culture=neutral, PublicKeyToken=bc44675008544dcc' or one of its dependencies. The system cannot find the file specified."

Admin can see this error when using different Studio nodes:

Delivery Groups > Details:

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Delivery Groups > select Delivery Group > Edit Delivery Group:

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StoreFront:

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Resolution

Close Studio.
Copy the missing dll (Citrix.Diagnostics.Tracing.dll) to Studio location: C:\Program Files\Citrix\Desktop Studio from another folder located on the DDC
Example:
C:\Program Files\Citrix\Trust\Service
C:\Program Files\Citrix\Orchestration\Service

You can also run Studio MSI installer again and repair the installation

Problem Cause

DLL not copied properly during upgrade.