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VPN auto-connect: How to enable it across devices
A virtual private network (VPN) only protects your traffic while it’s connected. If it hasn’t connected yet or drops during a network change, your device may send traffic outside the encrypted tun...
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DNS not resolving on Xbox? Here’s how to fix it step by step
The root cause of Xbox connectivity issues can vary, but the issue often lies with the Domain Name System (DNS). If the DNS isn’t working properly, your console won’t be able to connect to the ser...
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What is Lapsus$? A deep dive into its attacks and tactics
Lapsus$ is a small, extortion-focused group that broke into a series of high-profile organizations. It did so primarily by targeting people, identities, and everyday processes rather than carrying out...
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What is a MAC address and why does it matter?
A Media Access Control (MAC) address is a unique identifier that helps your device connect to and communicate on a local network. Whenever your phone, laptop, or smart gadget joins Wi-Fi or pairs with...
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What is an open proxy, and why should you be cautious?
An open proxy is a proxy server that acts as an intermediary between you and the internet. It may be set up for public use intentionally or result from compromised systems or misconfigurations. Open p...
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How to boot your Mac in Safe Mode
If your Mac starts slowly, apps freeze, or the system feels unstable, Safe Mode can help you identify the cause. It starts macOS with a minimal set of system components, reducing background activity a...
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Signal jamming: What it is and how to protect yourself
Signal jamming is the deliberate disruption of wireless services, affecting everything from cell signals to GPS. If your phone suddenly loses signal or navigation apps stop working, interference may b...
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What is bandwidth throttling and how do you stop it?
If you’ve noticed your internet slowing down at random times and then returning to normal, it may be a sign of bandwidth throttling. This can happen for several reasons, and there are a few practica...
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DNS security: How to protect your network from DNS threats
Every network relies on the Domain Name System (DNS) to keep traffic flowing and users connected. But DNS is also a prime target for cyberattacks, from phishing and malware to hijacking and service ou...
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Why does my search engine keep changing to Yahoo?
You open your browser, type a search, and Yahoo appears. You switch the default back to Google, but next time you try, it’s Yahoo again. Most of the time, this happens because a browser hijacker has...