The following change will apply to all websites on the server, and requires an IIS Restart.
- Open
C:\Windows\System32\inetsrv\config\applicationHost.config
using notepad - Find the
<httpCompression ...>
section - Add the entries below above
<add mimeType="*/*" enabled="false" />
in the<staticTypes>
section - Save the file
- Restart IIS (run
iisreset
from the command line)