220-1102 Operating Systems Practice Question
A technician is configuring a new Windows 10 workstation to join a corporate Active Directory domain. The technician opens System Properties and clicks 'Change settings' next to 'Computer name, domain, and workgroup settings', but the option to join a domain is not available. Which of the following is the MOST likely reason?
⚠ Common exam trap
Candidates often assume the issue is a permissions problem (not being an admin) or a network connectivity problem, but the question specifically says the option is not available, which directly points to an edition limitation that is unique to Windows 10 Home.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The workstation is running Windows 10 Home edition
Windows 10 Home edition does not include the Active Directory domain join feature. This is a deliberate licensing limitation; only Windows 10 Pro, Enterprise, or Education editions support joining a domain. When the technician opens System Properties, the 'Domain' radio button is simply absent or grayed out because the required client-side components (e.g., Netlogon service, domain join APIs) are not present in the Home SKU.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
The technician is not logged in with an administrative account
Why it's wrong here
While domain joining does require administrative rights, the domain join options in Windows 10 (e.g., the 'Access work or school' pane, or the 'Domain or workgroup' button under System > About) are still displayed to standard users. A non-admin will see those controls grayed out or encounter a UAC prompt, but the option itself is not completely absent. Therefore, a missing domain join option cannot be caused merely by lacking an administrative login.
- ✓
The workstation is running Windows 10 Home edition
Why this is correct
Windows 10 Home edition is the only consumer-focused SKU that does not include the ability to join an Active Directory domain. The domain join UI is intentionally absent from the operating system because the licensing and feature set of Home preclude domain membership. Instead, Home users can only join a workgroup, as the relevant options are removed from the Settings interface. This exactly matches the symptom described: no domain join option appears at all.
- ✗
The network cable is unplugged
Why it's wrong here
Network connectivity is only needed when actually contacting the domain controller to validate the join and create a computer account. The UI elements for choosing a domain or workgroup are built into the local Windows shell and do not require an active network connection to be displayed. You can select the 'Domain' radio button and type a domain name even with the Ethernet cable unplugged; the connection failure would only occur after you click OK. Thus, an unplugged network cable would not hide the option.
- ✗
The domain controller is offline
Why it's wrong here
The availability of the domain join option depends entirely on the local Windows edition and configuration, not on the presence or health of a domain controller. Even if the DC is offline, the user can still navigate to the domain join settings and type in a domain name; only when attempting to enroll will the system time out with an error such as 'The specified domain either does not exist or could not be contacted.' A missing option is not a symptom of DC unavailability, which is a later-stage failure.
Go deeper
Related to this question
Learn chapter
Virtualization and Client-Side
Key term
Licensing
Licensing in IT refers to the legal agreements and permissions that govern how software, hardware, or digital content can be used, distributed, and managed.
Key term
Windows 10
Windows 10 is a personal computer operating system developed by Microsoft that combines the familiarity of Windows 7 with the modern features of Windows 8, designed to run on a wide range of devices from desktops to tablets.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 220-1102 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 220-1102 exam.