When you restore a user via AdRestore/AdRestoreNet, the object’s primary objectSID is preserved, but dynamic group memberships (based on nested groups) may not reapply instantly. Solution: After restore, run gpupdate /force or use PowerShell to re-add the user to critical groups.
If you create a new user with the same sAMAccountName before restoring the deleted one, the restore will fail due to a duplicate naming conflict. Solution: Rename or delete the new placeholder account, then restore the tombstoned object. AdRestoreNet vs. Commercial Recovery Tools | Tool | Price | Ease of Use | Recovery Depth | | :--- | :--- | :--- | :--- | | AdRestoreNet | Free | High | Tombstoned objects only | | Veeam Explorer for AD | Paid (in suite) | Very High | Tombstone + backup | | Netwrix Undelete | Paid | Very High | Tombstone + version history | | Quest Recovery Manager | Paid | Medium | Granular attribute rollback | adrestorenet the gui version of adrestore
is not an enterprise backup solution. It cannot recover objects purged by Remove-ADObject -Permanent $true or objects older than the tombstone lifetime. For those, you need a full backup. But for 90% of accidental deletions caught within a few weeks, AdRestoreNet is the fastest, free-est tool available. The Future of AdRestoreNet The original AdRestore (Sysinternals) has not seen a major update since 2016, yet it remains functional. AdRestoreNet, being an open-source wrapper, has seen community contributions adding dark mode, improved sorting, and compatibility with Windows Server 2022. When you restore a user via AdRestore/AdRestoreNet, the