Users, Groups, Profiles, and Policies

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70-270: MCSE Guide to
Microsoft Windows XP
Professional
Chapter 5:
Users, Groups, Profiles,
and Policies
Objectives
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Understand Windows XP Professional user accounts
Understand the different types of logons
Understand how to log on to Windows XP
Understand naming conventions
Create and manage local user accounts
Planning groups and system groups
70-270: MCSE Guide to Microsoft
Windows XP Professional
2
Objectives (continue)
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•
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Work with Windows XP as a domain client
Create user profiles
Work with group policies
Troubleshoot cached credentials
Understand the Files and Settings Transfer Wizard
and the User State Migration Tool (USMT)
70-270: MCSE Guide to Microsoft
Windows XP Professional
3
Windows XP Professional User
Accounts
• Designed for use as a network client for:
• Windows NT
• Windows 2000
• Windows Server 2003
• Member of a workgroup
• Standalone operating system
70-270: MCSE Guide to Microsoft
Windows XP Professional
4
Types of Windows XP
Professional User Accounts
• Local user account
• Exists on a single computer
• No domain access
• Domain user account
• Exists throughout a domain
• Can be used on any domain member computer
70-270: MCSE Guide to Microsoft
Windows XP Professional
5
How Accounts Interact with a
Windows XP Professional System
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Standalone system, automatic logon
Standalone system
Workgroup member
Domain network client
70-270: MCSE Guide to Microsoft
Windows XP Professional
6
Supporting More Than One User
• Multiple-user systems
• Implemented through:
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Groups
Resources
Policies
Profiles
70-270: MCSE Guide to Microsoft
Windows XP Professional
7
Types of Logon
• Logon authentication has two purposes:
• Maintain security
• Track computer usage
70-270: MCSE Guide to Microsoft
Windows XP Professional
8
Windows Welcome Logon
Method
• Completely new logon method
• Designed for use on standalone or workgroup
member systems
• List of user accounts with icons
• Fast User Switching,
• Switch users without logoff
70-270: MCSE Guide to Microsoft
Windows XP Professional
9
Classic Logon Method
• Press Ctrl+Alt+Delete to access WinLogon security
dialog box
• Required for domain member systems
70-270: MCSE Guide to Microsoft
Windows XP Professional
10
Logging On to Windows XP
• XP automatically creates accounts
• Administrator
• Guest
70-270: MCSE Guide to Microsoft
Windows XP Professional
11
Administrator
• Most powerful user account possible
• Unlimited access and unrestricted privileges
• Must be protected from misuse
• Complicated password should be used
• Should rename this account
70-270: MCSE Guide to Microsoft
Windows XP Professional
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Administrator (continued)
• Characteristics:
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•
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Cannot be deleted
Cannot be locked out
Can be disabled
Can have a blank password (however, this is not
recommended)
• Can be renamed (which is recommended)
• Cannot be removed from the Administrators local group
70-270: MCSE Guide to Microsoft
Windows XP Professional
13
Guest
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One of the least privileged user accounts
Limited access to resources and computer activities
Should rename account
Member of the Everyone group
Recommended to leave the Guest account disabled
70-270: MCSE Guide to Microsoft
Windows XP Professional
14
Guest (continued)
• Characteristics:
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•
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Cannot be deleted
Can be locked out
Can be disabled (it is disabled by default)
Can have a blank password (it is blank by default)
Can be renamed (which is recommended)
Can be removed from the Guests local group
70-270: MCSE Guide to Microsoft
Windows XP Professional
15
Naming Conventions
• Predetermined process for creating names on network
or standalone system
• Should incorporate a scheme for:
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User accounts
Computers
Directories
Network shares
Printers
Servers
70-270: MCSE Guide to Microsoft
Windows XP Professional
16
Managing Local User Accounts
• Two types:
• Local representations of domain/network user accounts
• Created from scratch locally
• User Accounts applet
• Used to create local representation
• Local Users and Groups snap-in
• Used to create accounts from scratch
70-270: MCSE Guide to Microsoft
Windows XP Professional
17
User Accounts Applet
• Users tab
• Lists active users
• Add New User wizard to add users
• Advanced tab
• Access to
• Password and passport management
• Advanced user management
• Secure logon settings
70-270: MCSE Guide to Microsoft
Windows XP Professional
18
Local Users and Groups
• Create and manage local users
• Console tree nodes:
• Users
• Groups
70-270: MCSE Guide to Microsoft
Windows XP Professional
19
Planning Groups and System
Groups
• Plan how to manage groups
• Pair groups with resources for administrative control
• Ongoing administrative task:
• Adding and removing users from groups
70-270: MCSE Guide to Microsoft
Windows XP Professional
20
Working with Groups You’ve
Made
• Must have a Windows NT, 2000, or Server 2003 in
client/server environment
• Resource
• Has local groups assigned to it
• Global user groups
• Assigned to local resource groups
• Users
• Assigned to global groups
70-270: MCSE Guide to Microsoft
Windows XP Professional
21
Assigning users access to
resources using groups
70-270: MCSE Guide to Microsoft
Windows XP Professional
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Working with Default Groups
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•
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Administrators
Backup Operators
Guests
Network Configuration Operators
Power Users
70-270: MCSE Guide to Microsoft
Windows XP Professional
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Working with Default Groups
(continued)
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Remote Desktop Users
Replicator
Users
HelpServicesGroup
70-270: MCSE Guide to Microsoft
Windows XP Professional
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Working with System Groups
and Other Important Groups
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Built-in system-controlled groups
Preexisting groups
Cannot be edited
Used by system to control or place restrictions on
specific groups of users based on activities
70-270: MCSE Guide to Microsoft
Windows XP Professional
25
Windows XP as a Domain Client
• Can serve as a client to an Active Directory domain
• Centralized control of user accounts and overall
security
• Resources centrally located
• Management of access easier than a workgroup
network
70-270: MCSE Guide to Microsoft
Windows XP Professional
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Adding a System as a Domain
Client
• Add a Windows XP Professional system as a client in
domain network:
• Administrator creates computer account in the domain
• Computer account in the domain is generated from the
client
• Remove a client from a domain:
• Join a workgroup
70-270: MCSE Guide to Microsoft
Windows XP Professional
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Controlling a Domain Client
• Domain enforces control using group policy objects
(GPOs)
• GPOs
• Registry templates
• Forced onto a system each time it starts or each time a user
logs on
• Domain-level version of the local security policy
70-270: MCSE Guide to Microsoft
Windows XP Professional
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Access to Systems and Resources
by a Domain Client
• Only members of domain can access systems and
resources within domain
• Resources accessed through My Network Places
70-270: MCSE Guide to Microsoft
Windows XP Professional
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Group Types assigned by a
Domain Client
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Administrators
Backup Operators
Guests
HelpServicesGroup
Network Configuration Operators
70-270: MCSE Guide to Microsoft
Windows XP Professional
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Group Types assigned by a
Domain Client (continued)
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Power Users
Remote Desktop Users
Replicator
Users
70-270: MCSE Guide to Microsoft
Windows XP Professional
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Active Directory Domain
Containers
• Active Directory domain containers:
• Logical:
• Domain
• Organizational Unit (OU)
• Physical:
• Site
70-270: MCSE Guide to Microsoft
Windows XP Professional
32
User Profiles
• Collection of desktop and environmental
configurations
• Computer maintains profile for each user
• Material such as:
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Application data
My Documents
Cookies
Etc.
70-270: MCSE Guide to Microsoft
Windows XP Professional
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Local Profiles
• Set of specifications and preferences
• For an individual user
• Stored on local machine
• Reside in the %username% subdirectory beneath the
\Documents and Settings directory
• Set up by example
• Saved on logout
70-270: MCSE Guide to Microsoft
Windows XP Professional
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Roaming Profiles
• Resides on a network server
• Automatically downloaded to any system when user
logs on
• Default path designation:
• \\computername\username
70-270: MCSE Guide to Microsoft
Windows XP Professional
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Application of Group Policies
• Several security and access controls
• Group policies (GPOs) can be defined for:
• Domain
• Sites
• Organizational units (OUs)
• Local computer group policy managed from a
Windows XP Professional system
• Policies applied in order:
• LSDOU (local, site, domain, organizational unit)
70-270: MCSE Guide to Microsoft
Windows XP Professional
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Password Policy
• Defines the restrictions on passwords
• Includes password age, length, etc.
70-270: MCSE Guide to Microsoft
Windows XP Professional
37
Account Lockout Policy
• Conditions that result when a user account is locked
out
• Used to prevent brute force attacks against user
accounts
• Items:
• Account lockout threshold
• Account lockout duration
• Reset account lockout counter after
70-270: MCSE Guide to Microsoft
Windows XP Professional
38
Audit Policy
• Defines events recorded in Security log of Event
Viewer
• Used to track resource usage
• Items (not full list):
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Audit directory service access
Audit logon events
Audit account logon events
Audit system events
70-270: MCSE Guide to Microsoft
Windows XP Professional
39
User Rights Assignment
• Defines which groups or users can perform the
specific privileged action
• Items (not full list):
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Access this computer from the network
Back up files and directories
Change the system time
Load and unload device drivers
Profile single process
Shut down the system
70-270: MCSE Guide to Microsoft
Windows XP Professional
40
Security Options
• Controls various security features, functions, and
controls of environment
• Items (not full list):
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Accounts
Devices
Domain member
Microsoft network server
70-270: MCSE Guide to Microsoft
Windows XP Professional
41
Group Policies
• Domain-level version of the local security policy
• Two primary divisions:
• Computer Configuration
• User Configuration
70-270: MCSE Guide to Microsoft
Windows XP Professional
42
Troubleshooting Cached
Credentials
• Automatically caches user’s credentials in the
Registry
• When domain logon or .NET Passport logon is performed
• Can be disabled:
• Enable the group policy setting of Interactive logon
• Set the cachedlogonscount Registry value to 0
70-270: MCSE Guide to Microsoft
Windows XP Professional
43
Files and Settings Transfer
Wizard
• Move data files and personal desktop settings from
another computer to new Windows XP Professional
system
• Must have some sort of network connection between
the two systems
• Transfer files from Windows 95, 98, SE, Me, NT,
2000, or XP systems
• Transfer process can take considerable time
70-270: MCSE Guide to Microsoft
Windows XP Professional
44
User State Migration Tool
(USMT)
• Supports migration to user data from Windows 9x,
Windows NT Workstation 4.0, and Windows 2000
Professional to a Windows XP Professional system
• Able to transfer the same files and settings that the
Files and Settings Transfer Wizard can
• Fully configurable and scriptable
70-270: MCSE Guide to Microsoft
Windows XP Professional
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User State Migration Tool
(USMT) (continued)
• Two command-line utilities:
• ScanState
• LoadState
• Read instructions and control parameters from INF files
• ScanState
• Used to create a backup of the user data
• LoadState
• Used to copy the data onto new target system
70-270: MCSE Guide to Microsoft
Windows XP Professional
46
Summary
• Three types of users:
• Locally created users
• Imported users
• Domain users
• Users are collected into groups
• Simplifies management and grant access or privileges
• There are two built-in users, Administrator and Guest,
and several built-in groups
• Profiles can be local or roaming
70-270: MCSE Guide to Microsoft
Windows XP Professional
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Summary (continued)
• Group policies are domain-level versions of the local
security policy.
• The Files and Settings Transfer Wizard
• Used to move data files and personal desktop settings from
one system to another.
• The User State Migration Tool
• Used for enterprise migrations
70-270: MCSE Guide to Microsoft
Windows XP Professional
48
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