Flush DNS cache and change DNS servers in one click. Fix slow internet, DNS errors, and website loading issues.
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Updated
Aug 4, 2026
Flush DNS cache and change DNS servers in one click. Fix slow internet, DNS errors, and website loading issues.
System cleaning and optimization tool for Windows. Temp files, junk, duplicates, large files, registry cleaner, and more. Built with Python and PyQt6.
DNS cache stores previously resolved domain information on your computer to speed up website loading. Sometimes after changing DNS records (for example, updating nameservers, A records, CNAME records, or moving a site to a new host), your device may continue using old DNS information.
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