Established in 1984 Mistral is proud to be widely considered the 'generic' software system provider for the refrigeration & air conditioning industry. In its domestic market, Mistral software is used by more than 85% of refrigeration & air conditioning contracting firms and programs have been distributed to over 17,000 users in more than 100 countries around the world.


Are some functions on your Mistral Program Group form not working?

This may be because you have installed the latest Firefox web browser (version 57.0) and also allowed it to set itself as your default web browser.


Below is the simple procedure to reset your Default Web Browser to Microsoft's recommended one.

Resetting your Default Web Browser to Microsoft's recommended one will not prevent you from using any third party web browser you may have installed. However it will prevent it from messing up Mistral's and other application operations on you computer.


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Mistral's commitment:

"Bringing the benefits of computerisation to our industry - without the historically associated problems."