Security practitioners for decades have advised people to limit DNS queries against their DNS servers to only use UDP port 53. The reality is that DNS queries can also use TCP port 53 if UDP port 53 ...

You've installed a VPN. It's not quite as fast as you'd like. You could switch to another service, but maybe there's a simple speedup trick you can try first. Open ...

Why you can trust TechRadar We spend hours testing every product or service we review, so you can be sure you're buying the best. Find out more about how we test. This review first appeared in issue ...

Arcserve UDP (unified data protection) provides a one-stop shop for backup and recovery of all your physical and virtual systems. Available as a turnkey appliance or software only, UDP 9.1 introduces ...