Making a difference means not just creating high quality certification products, it also means providing personal and attentive support if things go wrong. 



The best way to ensure that you have the latest versions of all TestOut products is to use the browser-based LabSim whenever possible. If you are using the Windows client, make sure that all files are up to date if you encounter any problems.

Microsoft Silverlight

The browser version of LabSim requires Microsoft Silverlight, version 4.1 or higher. Use the link below to download the latest version of Silverlight.

Download Microsoft Silverlight

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- Farid Jenabieh, Director