EV
Часик в радость
https://docs.microsoft.com/en-us/archive/blogs/messaging_with_communications/part-i-disabled-accounts-and-activesync-devices-continuing-to-sync
https://docs.microsoft.com/en-us/archive/blogs/messaging_with_communications/part-ii-disabled-accounts-and-users-still-being-able-to-access-via-outlook-owa
https://docs.microsoft.com/en-us/archive/blogs/messaging_with_communications/part-i-disabled-accounts-and-activesync-devices-continuing-to-sync
https://docs.microsoft.com/en-us/archive/blogs/messaging_with_communications/part-ii-disabled-accounts-and-users-still-being-able-to-access-via-outlook-owa