Applies to:
IAS all versions running on Windows 2012 R2
Description:
Opening web admin page we got the error in subject
Cause:
It's due to the fact the server is has Dynamic Compression features enable in IIS
Solution:
In order to fix the issue, you need to uninstall the Dynamic Content Compression feature from Server Manager options:
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Open Server Manager
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Remove role wizard
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Deselect Web Server -> Performance -> Dynamic Content compression
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Restart server
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Start UCX Suite web page and make sure it starts normally