Support Article
Application Document not generated
SA-9358
Summary
Application Document is not being generated. Prompt for Silverlight prerequisites appears repeatedly even though Silverlight is installed in the machine.
Error Messages
![](http://gcsprd.pega.com/pr3web/PegaSupport/datacontent/Image/rteImages/UserUpload_14302290706211430229070650.png)
Steps to Reproduce
Generate an Application Document.
Root Cause
The root cause of this problem is defect/misconfiguration in the operating environment.
Resolution
This issue was resolved through the following Local-change:
Ensure that “AllowLaunchOfElevatedTrustApps” and “AllowElevatedTrustAppsInBrowser” registry entries are enabled.
Key path for 32-bit computers: HKEY_LOCAL_MACHINE\Software\Microsoft\Silverlight\
Key path for 64-bit computers: HKEY_LOCAL_MACHINE\Software\Wow6432Node\Microsoft\Silverlight\
![](http://gcsprd.pega.com/pr3web/PegaSupport/datacontent/Image/rteImages/UserUpload_14302199933161430219993464.png)
Published May 12, 2015 - Updated October 8, 2020
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