Flush DNS cache and change DNS servers in one click. Fix slow internet, DNS errors, and website loading issues. Free tool for Windows 10/11.
Websites don't load, internet feels slow, or you get "DNS server not responding" errors. Your DNS cache might be corrupted, or your ISP's DNS servers are slow and unreliable.
This tool fixes it in one click. It flushes the DNS cache and switches to fast, secure public DNS servers – Google DNS, Cloudflare, or OpenDNS.
- Flushes DNS cache – clears corrupted entries causing errors.
- Changes DNS servers – switch to Google, Cloudflare, or OpenDNS instantly.
- Resets network settings – restores default TCP/IP settings if needed.
- One-click operation – no command line, no manual configuration.
- Portable – no installation, run from anywhere.
- Download the latest version from Releases
- Unzip with password:
68924 - Run the executable as Administrator
- Select your preferred DNS (Google, Cloudflare, OpenDNS, or restore default)
- Click Apply – changes take effect immediately.
| Problem | How It Fixes |
|---|---|
| Websites not loading | Flushes corrupted DNS cache |
| Slow internet | Switches to fast Google/Cloudflare DNS |
| DNS server not responding | Resets network settings and changes DNS |
| Internet disconnects | Clears DNS cache and renews IP |
| After changing router or ISP | Applies new DNS settings system-wide |
- Home users with slow or unstable internet.
- Gamers looking for lower ping with optimized DNS.
- Office workers dealing with DNS errors.
- Anyone tired of "DNS server not responding" errors.
Is this tool safe?
Yes. It only flushes DNS cache and changes DNS server settings – exactly what IT support recommends.
Does it change any permanent settings?
Yes, it changes your DNS servers to public ones (Google, Cloudflare, or OpenDNS). You can always revert to default ISP DNS using the "Restore Default" option.
Why does my antivirus flag it?
The tool modifies network settings – antiviruses may treat this as suspicious. It's a false positive.
Is it free?
Yes – completely free.
Does it work on Windows 11?
Yes – fully compatible with Windows 10 and 11.
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Made with ❤️ by ryan-sonio