Slow Citrix Web Interface

Slow Citrix Web Interface

This is a typical problem with newly installed Citrix Web servers.

You may see a very long response time for the users to get to the welcome screen.

This is often when you have restarted IIS or the web site has not been used lately.

To fix this start a command prompt as administrator.


Edit c:WindowsMicrosoft.NETFrameworkv2.0.50727Aspnet.config


Insert the text <generatePublisherEvidence enabled=”false”/> as show here:


Do the same for the 64 bit version in c:WindowsMicrosoft.NETFramework64v2.0.50727Aspnet.config


More information can be found here

Another tip that seem to have a good performance impact on Application Enumeration is to disable NetBIOS over TCP/IP:


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Modern Workplace consultant and a Microsoft MVP in Enterprise Mobility.
Modern Workplace consultant and a Microsoft MVP in Windows and Devices for IT.

Infrastructure architect with focus on Modern Workplace and Microsoft 365 security.

Cloud & security specialist with focus on Microsoft backend products and cloud technologies.

Cloud & Security Specialist, with a passion for all things Cybersecurity

Cloud and infrastructure security specialist with background in networking.

Infrastructure architect with focus on design, implementation, migration and consolidation.

Infrastructure consultant with focus on cloud solutions in Office365 and Azure.

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