Sometimes your local Internet Service Provider may use outdated DNS servers, or your computer might be configured to use set ones also which might not be as up to date as the ones I’ll provide below.
Using different DNS servers should not impact your performance, if anything it will make loading sites faster and any changes to other peoples websites should reflect faster as well.
First you’ll want to navigate to your start menu, control panel then network connections.
Once open you’ll want to right click on the connection your computer uses to connect to the Internet be it ethernet wired connection or a wireless connection to your router and select properties.
The appearance of the graphics explaining the navigation instructions are not exactly the same as mine, but the instructions you have given are clear, so it was fairly easy to ‘translate’ and follow your steps to the letter.
After all your work, I was hoping to come back with a positive post - but sadly not. And after a successful dns flush