Question
Error "The server committed a protocol violation. Section=ResponseHeader Detail=CR must be ......"
Error: Mathcad Trial Edition Entitled for Installation Support "The server committed a protocol violation. Section=ResponseHeader Detail=CR must be followed by LF".

Causes:
Confirm if the installer is for trial version of Mathcad
Resolution:
- Clear the cookies and Browser caches and then click on the link provided below
- The link to download trial is here

