Jack Wallen shows you how to flush the DNS cache on your Ubuntu Servers to avoid DNS-released networking issues. Sometimes a network connection doesn’t seem to function how we expect them to. And it ...

ARP or Address Resolution Protocol in Windows is responsible for resolving IP addresses to MAC addresses to speed up connection over a local network. So instead of asking the router where a particular ...

Clearing your cache is one of the most straightforward all-purpose fixes, along with rebooting your device. It can fix lags, random freezes, or crashes, particularly in Windows, and it will free up ...

If your Roku is lagging, with apps struggling to open, it might not be your Wi-Fi. Here's what I do to fix performance.