Method 1
This is the most straightforward and widely used method for flushing the DNS cache.
Open Start Menu
Click the Windows icon on your taskbar
Search Command Prompt
Type cmd in the search bar
Run as Administrator
Right-click Command Prompt → Run as administrator
Execute Command
Type: ipconfig /flushdns → Press Enter
Verify Success
You should see:Successfully flushed the DNS Resolver Cache
Note: Restart your computer to ensure all apps and services reload fresh DNS data.