First let me say my FTP Site with Active Directory User Isolation has functioned in the past until recently. Even now the behavior is very strange. * I can still login with no issues * A service account that was able to login previously with no issues, is no longer able to login , home directory inaccessible. * New User accounts I create cannot access their home directories. Here is my work flow for creating new users in ADUC and allowing them access to FTP. 1. Create new domain user account 2. Open domain User Account Properties, Select Member Of tab, add them to the FTP User Group 3. Open ADSI Edit, add entries for the users FTP root directory and folder. 4. Navigate to the ftp server, create the user home folder 5. Verify read, write, modify access on FTP This is the folder structure that allows the user access [ftp server] Inetpub - FTPROOT (FTP Users have full control over this directory) - [user Directory] All FTP user home directories are in this folder So for ADSI Edit entries I would have msIIS-FTPDir \[foldername] (I create this folder when needed) msIIS-FTPRoot \\[servername]\ftproot\ (does not change for any user) Notable items * The local Administrator password was changed within the last 2 weeks *The service account (used to move backups to the ftp) could no longer move the backups as of about 2 weeks ago * I have tried deleting and recreating the FTP Site * I have tried uninstalling and reinstalling IIS via add/remove windows components, I would think uninstalling and/or creating a new FTP site would negate any effect of changing the local administrator password. Another strange point, when trying to get the UserIsolation Mode via ADSutil.vbs i get an error Here's the command: C:\Inetpub\AdminScripts\cscript adsutil.vbs get MSFTPSVC/63361983/UserIsolationMode Here's the result: Microsoft ® Windows Script Host Version 5.6 Copyright © Microsoft Corporation 1996-2001. All Rights reserved ErrNumber: -2146646000 (0x800CC810) Error Trying to GET the Object (GetObject Failed): MSFTPSVC/63361983 63361983 is the FTP Site in question This is Windows 2003 SP1 Website I have already visited: http://www.microsoft.com/technet/community...er/default.mspx http://blog.crowe.co.nz/archive/2006/09.aspx Additionally I have filemon currently running on the server. When I log into FTP I can see the success result of routing my personal account to the appropriate directory path. However when using this service account, nothing is displayed, not even a failure to open or access denied. Please help