Symptoms
Rapise works slow, fails to connect to Firefox or Chrome.
Reason
The reason for this is Defender Run-time protection that checks JavaScript files of Rapise Engine.
![](/Support/Attachment/112226.aspx)
Resolution
Add an Exclusion for Rapise installation folder: c:\Program Files (x86)\Inflectra\Rapise
![](/Support/Attachment/112227.aspx)