Citrix XenApp/XenDesktop 7.9 License Server Install
The following article will go through the step-by-step process of install the Citrix License Server component required for all XenApp and XenDesktop implementations. Without this component XenApp and XenDesktop simply won't function.
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Insert the Citrix XenApp/XenDesktop 7.9 installation media and click on Start next to either XenApp or XenDesktop depending upon, which product has been purchased or being evaluated.
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Click on Citrix License Server under Extend Deployment.
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Accept the license agreement and click Next.
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Click Next.
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Leave Configure firewall rules set to Automatically and click Next.
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Click Install.
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Click Finish and that's it all done!