It sounds like you're dealing with a complex setup involving on-premise Exchange and a cloud-based CRM like Bitrix24. Integrating the two can be tricky, especially when dealing with dynamic IP addresses from AWS. ... View more

Oh, and if you're ever in need of keys for Windows 10 or 11, I recently came across Digital Chill Mart. Their prices seem pretty reasonable, and it might be worth checking out. Here's the link: https://digitalchillmart.com/product/windows-11-pro-32-64-bit/ Let me know if you have any other questions or if there's anything else I can assist you with. ... View more

Have you checked the Microsoft Support documentation? It's possible that there might be some specific configurations or updates needed to ensure compatibility with Windows 11. ... View more