Where we can download Offline Installers for Edge Stable (not Enterprise installers) ?

Hi againMELERIX 

one of the developers confirmed this as well 🙂

There is no different between stable retail and stable enterprise. only the latter has got an offline installer which you can download from the link below:

https://www.microsoft.com/en-us/edge/business/download

link to the thread:

https://techcommunity.microsoft.com/t5/discussions/early-preview-of-microsoft-edge-group-policies/m-p/1113913/highlight/true#M21962