I believe the error they are seeing is in the screenshot here: https://answers.microsoft.com/en-us/msoffice/forum/all/you-cant-get-there-from-here-office-365/a

I believe the error they are seeing is in the screenshot here: https://answers.microsoft.com/en-us/msoffice/forum/all/you-cant-get-there-from-here-office-365/af0f5806-3e11-4be5-bab2-56ef703500d1 https://answers.microsoft.com/en-us/msoffice/forum/all/you-c... The problem is that only supported browsers have the "detect compliant device" extension available, which enforces admin settings such as "only allow website access if your device has a encrypted disk".