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What’s a possible sign of malware? 11 red flags to watch for
Malware, short for malicious software, is one of the most widespread risks on the internet. It can cause sluggish performance, display pop-ups that pester you non-stop, or even lead to serious consequ...
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What is a web proxy, and how does it work?
Think you're browsing privately? Think again. Most websites can see your real IP address, track you with cookies, and log your activity—unless you take extra steps like using a proxy or VPN. Web pr...
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DHCP meaning and how the Dynamic Host Configuration Protocol works
Ever wonder how your phone, laptop, or smart TV connects to the internet with zero setup on your part? That’s DHCP doing its job behind the scenes. DHCP, short for Dynamic Host Configuration Protoco...
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What is the IKEv2 VPN protocol?
IKEv2 is a key management protocol used in conjunction with the IPSec tunneling and encryption protocol—together, they form a secure and reliable VPN solution. Although IKEv2/IPSec is one of the mor...
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Linux for old laptop: Best lightweight distros and installation guide
Have an old computer that isn’t running as smoothly as it once did? Or a device with outdated hardware that can’t handle modern operating systems? Throwing it away is not the only option; there co...
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NAT “firewall”: Everything you need to know about network security
NAT (Network Address Translation) is a feature built into most routers, helping to manage traffic between your devices and the internet. It rewrites private IP addresses into a public one, making sure...
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What is IPsec? How this security protocol protects your network
IPsec, short for Internet Protocol Security, is a protocol suite designed to protect data as it travels across the internet. Whether you’re connecting to a work network from home or simply using a V...
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How to prevent phishing attacks: Best practices and prevention tips
Phishing is a type of scam in which the scammer tries to trick you into clicking a malicious link or giving away confidential information. They usually pretend to be a trusted source. It’s one of th...
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Can a PDF have a virus? How to stay safe
PDFs are everywhere—invoices, resumes, e-books, tickets, reports. But here’s the thing: not every PDF is safe. Some are infected with malware that can quietly install spyware, steal your logins, o...
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4 tips to create a strong password and keep your accounts secure in 2025
It’s no secret that strong passwords are essential for securing the dozens (or more) of online accounts you use each day, from email to dating apps. However, many people struggle with creating stron...
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