Error "Could not load type System.Runtime.CompilerServices.ExtensionAttribute' from assembly 'mscorlib, Version =4.0.0.0, Cultural=neutral, PublicKeyToken=b77a5c561934e089'."
Article ID: KB0074305
Updated On:
| Products | Versions |
|---|---|
| Spotfire Statistica | 13.0 and higher |
Description
When running Data Health Check node in a workspace, it gives an error message "Could not load type System.Runtime.CompilerServices.ExtensionAttribute' from assembly 'mscorlib, Version =4.0.0.0, Cultural=neutral, PublicKeyToken=b77a5c561934e089'."
.Net 4.5.1 and .Net 4.6.1 is a prerequisites for Statistica 13 installation and typically automatically installed if you launched your installation using .exe rather than .msi.
Refer to this article for the version of .NET framework required for different versions of Statistica.
Issue/Introduction
Environment
Resolution
1. Follow this article to run System Analyzer on user's system
2. If .Net 4.5.1 (required for Statistica version 13.0) is not present in the system analysis result, install it from the Statistica installation folder (.\Install64\ISSetupPrerequisites\{439BD42A-2F5B-44c8-9FF2-BEB31BC34E63}).
If .Net 4.6.1 (required for Statistica version 13.1 and above) is not present in the system analysis result, install it from the Statistica installation folder (.\Install64\ISSetupPrerequisites\{D88AEC72-8F72-4075-B2EA-1FF6363E0E51}).
Or you can download .NET framework installer from Microsoft.
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