Do you have issues with DNS resolution? On a Windows 10 device or server, do you need to delete the DNS cache? So, in this guide, you’ll learn how to Flush DNS in Windows 10.
Meanwhile, The most typical reason for flushing your DNS in Windows 10 is that websites aren’t resolving correctly, which could be due to an issue with your DNS cache retaining an inaccurate address.
In the meantime, name resolution information in a temporary file known as the DNS cache to improve the speed and performance of your internet connection. Under typical circumstances, skipping a request to an internet-based DNS server allows you to get to your online destination faster. Generally, the system works well.
However, over time, the cache can become contaminated with incorrect information, slowing down your network connection accidentally. Windows 10 collects data from the cache first, determines that it is corrupted, and then sends a request to a DNS server—a significant waste of time and network performance hit.
What is the benefit of flushing the DNS cache?
If you can’t access a web page despite it being available on the internet, it’s possible that the local server’s DNS cache is corrupted or broken. Because of DNS Cache Poisoning and Spoofing, bad results are sometimes cached. As a result, they must be removed from the cache in order for your PC to properly connect with the host.
Alternatively, an IP address for a website may vary from time to time. If the DNS Cache contains an old IP address record, your computer may be unable to access the site. Clearing it is thus an action you might perform if you are unable to connect to a website.
How to Flush DNS in Windows 10
Emptying the Memory Cache will free up some system memory while clearing the Thumbnail Cache will ensure that you have enough hard disc space. Problems with internet connection can be resolved by clearing the DNS cache.
In Windows, there are three sorts of caches that you may easily flush:
- Cache of Memory
- Cache for DNS
- Cache of Thumbnails
So, without further ado, here’s how you can flush DNS in Windows 10:
Method 1. Reset DNS Cache via Command Prompt in Windows 10
- Open Command Prompt also known as CMD as an administrator.
- Type the following command and press enter:
- Here, you’ll see the “Successfully flushed the DNS Resolver Cache.”
Method 2. Flush DNS via in Windows 10 Windows Command
- Press Windows key + R to open Command Prompt.
- Now, type the following command and press OK.
- A command box will flash on the screen for a split second and the DNS Resolver cache is cleared.
Method 3. Flush DNS Cache via PowerShell
- Open Windows PowerShell as administrator.
- Now, type the following command and press enter:
View DNS Resolver cache (Optional)
To view the DNS history, open CMD and type ipconfig /displaydns then press enter. This will display all the local cache entries.
What Good Does Clearing the DNS Resolver Cache to Do?
A site’s IP address may vary from time to time. It’s possible that your computer won’t be able to contact the site if the DNS Resolver Cache has an outdated IP address record. It’s also possible for cached data to be corrupted. As a result, if you are unable to connect to a website, clearing it is a step you may do.
So these were the three methods to flush DNS in Windows 10.