from http://social.technet.microsoft.com/wiki/contents/articles/12031.active-directory-powershell-ad-module-properties.aspx#Extended_Properties "Most of the Get-AD* cmdlets support the -Properties parameter. If the -Properties parameter is not included, only the default properties are retrieved." List of all properties: Property Syntax R/RW lDAPDisplayName ============================================================================================ AccountExpirationDate DateTime RW accountExpires, converted to local time AccountLockoutTime DateTime RW lockoutTime, converted to local time AccountNotDelegated Boolean RW userAccountControl (bit mask 1048576) AllowReversiblePasswordEncryption Boolean RW userAccountControl (bit mask 128) BadLogonCount Int32 R badPwdCount CannotChangePassword Boolean RW nTSecurityDescriptor CanonicalName String R canonicalName Certificates ADCollection RW userCertificate ChangePasswordAtLogon Boolean W If pwdLastSet = 0 City String RW l CN String R cn Company String RW company Country String RW c (2 character abbreviation) Created DateTime R whenCreated Deleted Boolean R isDeleted Department String RW department Description String RW description DisplayName String RW displayName DistinguishedName String (DN) R distinguishedName Division String RW division DoesNotRequirePreAuth Boolean RW userAccountControl (bit mask 4194304) EmailAddress String RW mail EmployeeID String RW employeeID EmployeeNumber String RW employeeNumber Enabled Boolean RW userAccountControl (bit mask not 2) Fax String RW facsimileTelephoneNumber GivenName String RW givenName HomeDirectory String RW homeDirectory HomedirRequired Boolean RW userAccountControl (bit mask 8) HomeDrive String RW homeDrive HomePage String RW wWWHomePage HomePhone String RW homePhone Initials String RW initials LastBadPasswordAttempt DateTime R badPasswordTime, converted to local time LastKnownParent String (DN) R lastKnownParent LastLogonDate DateTime R lastLogonTimeStamp, converted to local time LockedOut Boolean RW msDS-User-Account-Control-Computed (bit mask 16) LogonWorkstations String RW userWorkstations Manager String (DN) RW manager MemberOf ADCollection R memberOf MNSLogonAccount Boolean RW userAccountControl (bit mask 131072) MobilePhone String RW mobile Modified DateTime R whenChanged Name String R cn (Relative Distinguished Name) ObjectCategory String R objectCategory ObjectClass String R objectClass, most specific value ObjectGUID Guid R objectGUID converted to string Office String RW physicalDeliveryOfficeName OfficePhone String RW telephoneNumber Organization String RW o OtherName String RW middleName PasswordExpired Boolean RW msDS-User-Account-Control-Computed (bit mask 8388608) PasswordLastSet DateTime RW pwdLastSet, local time PasswordNeverExpires Boolean RW userAccountControl (bit mask 64) PasswordNotRequired Boolean RW userAccountControl (bit mask 32) POBox String RW postOfficeBox PostalCode String RW postalCode PrimaryGroup String R Group with primaryGroupToken ProfilePath String RW profilePath ProtectedFromAccidentalDeletion Boolean RW nTSecurityDescriptor SamAccountName String RW sAMAccountName ScriptPath String RW scriptPath ServicePrincipalNames ADCollection RW servicePrincipalName SID Sid R objectSID converted to string SIDHistory ADCollection R sIDHistory SmartcardLogonRequired Boolean RW userAccountControl (bit mask 262144) State String RW st StreetAddress String RW streetAddress Surname String RW sn Title String RW title TrustedForDelegation Boolean RW userAccountControl (bit mask 524288) TrustedToAuthForDelegation Boolean RW userAccountControl (bit mask 16777216) UseDESKeyOnly Boolean RW userAccountControl (bit mask 2097152) UserPrincipalName String RW userPrincipalName For more docs on the complete list of properties, see: http://social.technet.microsoft.com/wiki/contents/articles/12037.active-directory-get-aduser-default-and-extended-properties.aspx