# Best Practices - [Enable Active Directory Recycle Bin](https://learn.microsoft.com/en-us/entra/identity/hybrid/connect/how-to-connect-sync-recycle-bin) # Links & Tutorials - [Add alternate UPN suffixes - AWS Directory Service (amazon.com)](https://docs.aws.amazon.com/directoryservice/latest/admin-guide/ms_ad_upn_suffixes.html)