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:
- Open Server Manager
- Remove role wizard
- Deselect Web Server -> Performance -> Dynamic Content compression
- Restart server
- Start IAS web page and make sure it starts normally