Some problems with Internet access on a computer running Windows 7 can be solved by cleaning the DNS server cache. Users, especially inexperienced, often not even represent how this procedure occurs. In fact, everything is more than just.
How to clean up DNS.
Clearing the cached server data can be manufactured by both third-party solutions and built-in tools.Method 1: NETADAPTER REPAIR ALL IN ONE
There is a combined solution to eliminate a variety of problems with a network adapter, which is called Netadapter Repair All in One.
Download Netadapter Repair All in One from the official site
- The installation utility does not require, so just run the executable file after unpacking the archive.
Please note that this is necessary on behalf of the administrator.
- In the main window of the running tool, locate the "Flush DNS Cache" button and click on it.
- Wait until the utility works, after which you restart the computer.
There is no difficulty in using NETADAPTER REPAIR ALL IN ONE, but it should be resorted to it only as a last resort.
Method 2: "Command Line"
The second method is to use system tools running through the "Command Line".
- Open the "Command Line" with the authority of the administrator. You can do this through the search string presented in the Start menu.
Lesson: Opening the "Command Line" on behalf of the administrator
- When the interface is downloaded, enter the following command to it:
Ipconfig / Flushdns.
Check that data entry is correct, then press the ENTER button.
- It is also recommended to restart the DNS service, commands are answered:
NET STOP DNSCACHE.
Net Start DnScache.
- After that, close the "Command Line" and restart the computer to apply changes.
The DNS cache cleaning system is the optimal solution to the task, which we recommend using.
Solving some problems
Often, the removal of cache DNS is accompanied by those or other problems. We describe the most frequent and consider the methods to eliminate them.
Error "Cannot Clear DNS Recognizer Cache: Function Performance Error"
Very often the following problem is manifested - an attempt to enter the data reset command leads to an error. It means that the relevant service does not work on the computer and it is necessary to activate manually.
- Click the Win + R key combination, then suck the Services.msc command and click OK.
- Next, in the list of services, find the position "DNS client" and double-click on it with the left mouse button.
- The properties window will appear. Refer to the Start Type unit - it must be selected "automatically".
If after selecting the specified item, the service is not started, use the "Run" button.
After making changes, close all windows, restart the computer, then use one of the instructions above.
The system cache is cleared, however, problems with access to sites / sites did not disappear
In the case when the cached DNS data is correctly deleted, but the problem that has tried to solve this procedure is not eliminated, the following should be performed:
- To start, check whether the site is available at all - you can check with one of the special services, for example, downfor.io.
Download page housefor.io.
- Next, try to enter the site from another browser - if it opens correctly, most likely, the problem is mostly an online browser, or rather, in its own cache. The solution is very simple - you should clear the data saved by the program.
Read more:
Cleaning cache in browser
How to Delete Cache in Google Chrome, Mozilla Firefox, Opera, Yandex.Bauser, Internet Explorer
- It is also possible that the resource to which you want to access, for one reason or another is not available in your country. In this case, you can use a VPN connection.
Lesson: Configuring a VPN connection in Windows 7
Conclusion
Now you know how to clean the DNS cache on a computer with Windows 7. Also the above suggestions will help you cope with possible problems.