If you’ve configured your Citrix or Terminal Servers to delete profiles on log-off, and they don’t due to “[email protected]” files lingering behind, it’s due to Adobe Reader and printing (thanks Adobe /s)

Create ‘acroct.ini’ in c:\windows with the below contents:

[WinFntSvr]
TTToSysPrintDisabled=1
T1ToTTDisabled=1

Source [here]: https://www.serverknowledge.net/remote-desktop-services/local-profile-folder-contains-user-domain-000-user-domain-001-folders/