Fix Active Directory Domain Controller Could Not Be Contacted

Some Windows 10 users are complaining about a new type of problem which they are facing when they are trying khổng lồ add a workstation with their existing one. According to lớn these users, whenever they are trying lớn add a new workstation, the entire process is getting stalled và an error message is popping up, stating “An Active Directory Domain Controller for the domain name could not be contacted“. This error usually happens due to faulty DNS settings on your system. To fix this issue on your computer, simply follow these fixes & the problem will be solved in no time.

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Fix-1 Build new DNS Configuration-

Adding DNS server addresses may help you out.

1. You can easily access the Run window by pressing the Windows key+R keys together.

2. Type “ncpa.cpl” in that Run window & hit Enter.


The Services window will emerge.

3. Now, in the danh mục of the adapters, double click on the adapter you are using.

4. Now, under the section “This connection uses the following items:“, double click on “Internet Protocol Version 4 (TCP/IPv4)” option.


5. In Internet Protocol Version (TCP/IPv4) Properties window, click on “Advanced” settings to modify it.


6. Now, in the Advanced TCP/IPhường Settings window, go khổng lồ the “DNS” tab.

7. Then, type the DNS hệ thống addresses in the box below ‘DNS VPS addresses, in order of use:‘. Then, clichồng on “Add…“.

8. Finally, cliông chồng on “OK” khổng lồ save sầu the changes on your computer.


Once done, reboot your computer khổng lồ save sầu the changes on your computer.

After rebooting your computer try lớn add the workstation again. If the error persists, go for the next fix.

Fix-2 Connect to lớn the domain through Settings

Connecting to the tên miền through Windows Settings is an alternative path you may use to lớn address the problem.

1. Press Windows key+I lớn open the Settings window.

2. In the Settings window, cliông chồng on “Accounts” khổng lồ open trương mục settings.


3. When the Accounts settings appears on your screen, “Access work or school“.

4. Now, cliông xã on “Connect” khổng lồ begin the process to lớn connect the workstation.


5. In the Microsoft Account window, in the bottom portion of the window, clichồng on “Join this device to a local Active Directory domain“.

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6. Join a domain panel will be opened.


7. In Join a domain panel, under “Domain Name“, enter the name of the domain name (will have a format lượt thích this – “*.local“) you want to lớn join.

8. Now, click on “Next” lớn proceed to lớn the next step.


9. At the last step, enter the administrative sầu password và complete a connection lớn the tên miền.

A reboot may be needed to lớn let the changes take effect on your computer. Your problem should be solved.

Fix-3 Restart DNS service-

Restarting DNS service may resolve the situation.

1. At first, clichồng on the tìm kiếm box và being to write “services”.

2. Clichồng on the ‘Services‘ which will appear in the tìm kiếm result.

The Services window will be opened.


3. In the Services window, scroll down and find out the “DNS Client” service.

4. Now, right-click on the “DNS Client” service và then clichồng on “Restart” to lớn restart it.


5. Press Windows Key+R to lớn launch a Run terminal.

6. Type “cmd” và hit “Enter“.


Commvà Prompt window with the administrative right will be opened.

7. To stop the DNS cađậy, write this command in CMD & then press Enter.

net stop dnscache


3. Now, to lớn restart the DNS cabít, just the same as before, copy this comm& & paste it in CMD & press ‘Enter‘.

net start dnscache


Once done, cđại bại the Command Prompt window.

Reboot your computer to let the changes take effect on your computer.

Upon rebooting, try to connect to the workstation again. Your problem should be solved.