In situations involving compromised user accounts simply disabling an account is often not sufficient to mitigate the threat especially if the account is actively being using to send SPAM/Phishing email or to download data.
As part of working within Horizon environments alongside with AppVolumes and FSLogix there are some lessons that I have learned working with these technologies. This blog post is intended to provide some general settings for making these technologies work in tandem and to improve the user experience.
If you have a public folder that you want to apply permissions in Office 365, you might have noticed that the web console can be slow if you have a long list of folders and sometimes the web console will time out and result in inconsistent permissions applied to sub folders.
A much better method is to apply permissions to it using the Exchange Management Shell, its pretty easy and works with 365 and hosted Exchange.