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DNS cache: What it is, and how to clear it
Whenever you visit a website, you use the Domain Name System (DNS), also known as the internet’s phonebook, to translate a domain name like expressvpn.com into a computer-friendly IP address that te...
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Is cloud gaming safe? Security and privacy tips
Cloud gaming makes resource-intensive titles accessible on almost any device, but it also puts most of the gaming experience on someone else’s hardware. That shift raises a simple question: what hap...
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What is routing, and why does it matter in networking?
Every single second, incalculable quantities of data travel between networks and devices, and it’s important to ensure that this data flows quickly and efficiently from point A to point B. That’s ...
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SDP vs. VPN: Which solution is right for your organization?
As organizations grow and adopt remote or hybrid work, securing network access becomes more complex. Many rely on corporate virtual private networks (VPNs) to connect employees safely, but software-de...
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How to block someone on WhatsApp (step-by-step guide for all devices)
Blocking a person or business on WhatsApp stops their messages, calls, and status updates from reaching you. It also hides whether you’re online, when you were last active, and any profile photo cha...
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How to clear the TikTok cache on any device
TikTok’s storage use can grow over time. If the app starts freezing, running slowly, or taking up too much space, clearing the cache is one of the fastest ways to bring it back under control. This g...
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How to clear Twitter (X) cache on iPhone, Android, and desktop
If Twitter (X) is running slow, showing outdated posts, or eating up storage, clearing the cache can usually fix it. Luckily, this process is simple for both the app and the website. In this guide, we...
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How to permanently delete your Apple ID: Full guide
Deleting your Apple ID is generally straightforward, but there are a few steps you should take beforehand to ensure you don’t lose access to important data or services. This guide walks you through ...
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Network File System (NFS): A secure guide for remote access
The Network File System (NFS) provides multiple computers with an easy way to access the same remote folders through their regular filesystems. This article explains how NFS does that, the different v...
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Is your Facebook account cloned? How to detect it and protect yourself
If you’ve suddenly started receiving messages from friends asking whether you created a “new” profile, your Facebook account might have been cloned. Account cloning, when someone copies your pho...
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