DNS is quite an important system on the computer, it helps a lot in connecting to the internet as well as handling Internet errors that users encounter, DNS is also frequently changed and is divided into 2 types of DNS. and fast DNS, if unfortunately, your network connection is blocked to some websites or social networks like Facebook, you will have to change DNS, choose the fastest and best DNS to be able to access blocked websites. there.
To help work faster, night memories will be generated to save data as well as information during the session. However, if you leave it alone and leave it undisturbed for too long, the cache will make your hard drive fill up quickly.
Most of the operating systems and DNS clients will automatically cache IP address and recent DNS results, which makes domain access faster due to direct use of previous DNS results on the machine. . But if the address is changed before the DNS cache is updated you will not be able to access your website. One of the ways to resolve this situation is to clear the DNS Cache, also known as flush DNS, to improve the speed of the network as well as the computer. In the following article, Taimienphi will guide you how to delete DNS Cache on popular operating systems and web browsers today, please follow the following article.
How to clear DNS Cache on Windows 10, 7, 8, xp computers
1. Clear DNS Cache on Windows 7
Clearing DNS Cache on newer versions of Windows is easier than previous versions, but since Microsoft has added more security, make sure to start the device with the highest administrative privileges. .
Step 1: Close all software in use (Web Browser, Email …)
Step 2: Open Windows command prompt by selecting menu Start > All Program > Accessories > Right click Command Prompt and choose Run as Administrator.
Step 3: Command Prompt window appears, type the command “ipconfig / flushdns“Then press Enter
Immediately the system started clearing DNS Cache on Windows 7, with the message Successfully flushed the DNS Resolver Cache are you done.
2. Clear DNS Cache on Windows 10
Step 1: Right-click on the Windows logo in the lower left corner of the screen and select Command Prompt (Admin).
Step 2: At the Command Prompt window, type the command “ipconfig / flushdns“Then press Enter
Step 3: This command line will wipe the DNS Cache, remove the file cache that is too large and you will receive a notification Successfully flushed the DNS Resolver Cache after the system completes clearing DNS Cache on Windows 10.
3. Clear DNS Cache on Windows 8
Step 1: Make sure you are in Windows 8 Smart Screen mode
Step 2: You type “cmd“go to the Windows search bar in the right corner of the screen.
Step 3: Command Prompt appears, right-click the application and select Run as administrator
Step 4: In the interface of Command Prompt, you type the command line “ipconfig / flushdns“Then press Enter.
After pressing Enter, with the message Successfully flushed the DNS Resolver Cache As shown below, it means that you have deleted DNS Cache on Windows 8 successfully.
4. Clear DNS Cache on Windows XP
Step 1: Close all software in use (Web browser, Email …)
Step 2: Open Windows command by selecting the Start menu and typing “cmd“in the search field, then press the key Enter
Step 3: At the Command Prompt window, type the command “ipconfig / flushdns“And press Enter.
Immediately on notification window Successfully flushed the DNS Resolver Cache You have completed the process of clearing DNS Cache on Windows XP computer.
5. Clear the Firefox DNS Cache on your computer:
On the Firefox browser, you type “about: config“Go to the address bar and press Enter. Here you right-click on the list of selected properties new (New)> Integer (Integer) in the context menu.
A dialog box appears, you enter “network.dnsCacheExpiration“enter the new integer value and the integer value equals 0 as shown below.
When disabled, Firefox will use the cache provided by the operating system.
6. Clear the Chrome DNS Cache on the computer:
On the Chrome browser, you type “chrome: // net-internals / # dns“ and press Enter. Here you click Clear host cache then restart your browser to clear DNS Cache on Chrome.
So with just a few basic steps above, you can clear DNS cache on Windows and popular web browsers today. In addition to using the above commands to improve the internet speed as well as the operating system’s processing, please use other softwares that are also very effective without affecting the computer like NetSpeedte, Netspeedter software does not. just speed up browsing, but even video, or game is significantly improved.
Clearing DNS cache falls in case you use too many DNS commands on your computer in a short time, this sometimes reveals information that you want to check information about that device, there are many invasive DNS commands. Enter the computer system and you need to clear the DNS cache, you should do this regularly as a network administrator.