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What is QUIC? The QUIC network protocol explained
When you load a webpage, your browser has to connect to a server, set up encryption, and then start sending and receiving data. These steps are governed by a network protocol. For most web traffic, th...
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How to change DNS settings on any device
By default, your device uses the DNS servers provided by your internet service provider (ISP), but it’s not your only option. Switching to a different DNS server could improve website load times, en...
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How to find saved passwords on any device
If you’ve forgotten a login, you may still be able to find the password saved to your device or browser. Saved passwords are stored in different locations depending on your device, browser, and sync...
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What is cache, and should you clear it
Clearing the browser or app cache is a common troubleshooting step when websites load slowly, look wrong, or don’t update properly. It can help in some cases, but it isn’t always necessary. Cache ...
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What is a DNS flood attack? Understanding its impact and how to prevent it
A DNS flood attack is a type of Distributed Denial of Service (DDoS) attack that targets the Domain Name System (DNS), the service responsible for translating domain names into IP addresses. By overwh...
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What is a point-to-site VPN, and how does it work?
Today, many people work remotely or have a hybrid work arrangement, and teams are often spread across multiple cities or even countries. Therefore, organizations need a way to let employees access int...
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How to turn off Gemini: A quick guide
Gemini can appear across multiple Google products, and the controls to disable or limit it aren't always in a single, obvious place. This guide explains where to look and how to turn off (or reduce) G...
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How to clear cache on an iPad for optimal performance
Clearing your iPad's cache can help in specific situations, such as when a browser or app is slow, outdated content is displayed, or storage space is low. The key is knowing what type of cache to clea...
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How to delete your Microsoft account: A step-by-step guide
If you no longer use your Microsoft account, or you have privacy concerns and want to reduce your digital footprint, deleting it may be the right step. If you decide to do so, it’s important to unde...
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What is SysJoker malware? Risks, detection, and prevention
Some malware doesn’t cause immediate disruption or obvious signs of compromise. It runs in the background and resembles normal system activity, which can delay detection. When a threat isn’t ident...
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