If a profile has permissions that differ from those needed by the user (for example, if the profile was created for a user on a different domain), the profile permissions must be changed to function correctly. As an example, suppose you have a Windows NT-based workstation that you would like to have join the domain, but you want the user to be able to retain his or her profile settings. The Windows NT-based workstation is currently a part of the WORKER work- group and will be joining the domain BIGDOMAIN.

To change the profile:

1.Log on to the computer as an administrator, and create a local account that will be used only temporarily to house the profile during the conver- sion process.

2.Log on as a temporary user and immediately log off. This will create a subdirectory underneath the %systemroot%\Profiles directory with the name of the account that logged on.

3.Log back on as an administrator, and configure the workstation to join the domain.

4.After the workstation has joined the domain, reboot the computer.

5.After the machine restarts, log on as the user from the domain that will need the converted profile, and then log off. This sets up the directory structure needed to complete the conversion process.

6.Log back on as an administrator, and copy the profile structure, including the NTuser.xxx file and all subdirectories, from the directory that stored the workgroup user’s profile to the subdirectory created for the temporary user in Step 2.

7.From the Control Panel, click System.

8.On the User Profiles property page, select the temporary user profile, and click Copy To. Browse under %systemroot%\Profiles to locate the subdi- rectory that contains the profile for the domain user that logged on in Step 5. Click OK and then click the Change button for the permissions.

9.Select the domain user who will use the profile. Click OK to copy the profile.

10.Log off and log on as the domain user. The profile settings should now be available to that user.

NOTE: Alternatively, you can copy the profile and use the instructions from the section “Encoding Per- missions in the User Profile” to change the permissions. However, this requires that you manually edit the registry.

Creating Profiles Without User-Specific Connections

In some cases, you may want to create profiles that include preconfigured per- sistent connections. However, if you need to supply alternate credentials when you create the template profile, this can cause problems for users later when the profile is used.

Information about persistent connections is stored in the registry location HKEY_CURRENT_USER\Network. This key has subkeys that list the persis- tent drive connections by drive letter. For each of these subkeys, there is a value of UserName. If alternate credentials must be supplied to make the con-

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Microsoft Windows NT 4.0 manual Creating Profiles Without User-Specific Connections, To change the profile

Windows NT 4.0 specifications

Microsoft Windows NT 4.0, released on July 29, 1996, marked a significant milestone in the evolution of Microsoft's operating systems. As the successor to Windows NT 3.51, this version brought a range of enhancements and features that appealed to both enterprise users and consumers.

One of the standout characteristics of Windows NT 4.0 was its introduction of the Windows 95 user interface, which significantly improved user experience and accessibility. This graphical interface made it easier for users to navigate the operating system, transitioning from the more complex interfaces of previous NT versions. The integration of familiar elements such as the Start menu and taskbar helped bridge the gap between professional and personal computing environments.

Windows NT 4.0 was built on a robust and secure architecture. It utilized the NT kernel, which provided improved multitasking and stability compared to its predecessors. This operating system was designed to handle multiple user sessions simultaneously, making it suitable for servers as well as workstations. The inherent stability of NT 4.0 made it a favorite in enterprise environments, particularly for critical applications and systems.

Another defining feature of NT 4.0 was its support for a wide range of hardware, making it versatile across various machine configurations. It included compatibility with numerous devices and peripherals, which facilitated its adoption in diverse settings.

In addition to user interface enhancements and hardware compatibility, Windows NT 4.0 introduced powerful networking capabilities. The operating system supported TCP/IP natively, alongside NetBEUI and IPX/SPX protocols. This meant that it could seamlessly integrate into existing network environments, providing essential services for file and printer sharing, domain management, and remote access through features like Remote Access Service (RAS).

Security was another key focus area for Windows NT 4.0. Built around security principles, it employed a discretionary access control system, allowing administrators to define user permissions and manage access to resources effectively. This was particularly appealing to businesses that needed to enforce strict security policies.

Windows NT 4.0 also included improved support for backup and recovery, through the inclusion of the NT Backup utility. The operating system allowed for the creation of scheduled backups and simplified data recovery processes, enhancing data integrity and reliability.

As NT 4.0 entered its later years, it laid the groundwork for future Windows operating systems, influencing the design of later versions, particularly Windows 2000. It combined user-friendly features with enterprise-level robustness, ultimately shaping expectations for modern operating systems across various industries.