I have spent the day upgrading 16 PC's from Avast Home Premium for a client and Yesterday his Avast Home Premium worked fine with RDP to any of the Office PC's and Server for the remote staff. Today nothing, 2 Days wasted and all the port forwards are open on custom ports. If I uninstall Avast Business and Use Windows defender, 100% working.
Client not happy. I am missing something. I have allowed all the IP Ranges of his staff working from home. Setup exactly as it was in Home Premium but nothing works. Has anyone else had this problem?