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Fix “This network is blocking encrypted DNS traffic” on iPhone
If you see a system warning on your iPhone stating that “This network is blocking encrypted DNS traffic,” don’t worry: in most cases, it doesn’t indicate an active security threat. The Domain ...
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How to find your Xbox One IP address: A step-by-step guide
Your Xbox One’s IP address is a unique numerical identifier that allows it to communicate with other devices and the internet. Finding your console’s IP address helps with port forwarding to impro...
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Xbox port forwarding: How to change NAT type for online gaming
Online multiplayer games on Xbox rely on your network being able to communicate with other players’ systems. If your router restricts certain incoming connections, you might notice longer matchmakin...
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How to fix the “RPC server is unavailable” error on Windows
The “RPC server is unavailable” error appears when Windows can’t communicate with a required service or another system, such as during disk management tasks or when connecting to a domain contro...
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What is a proxy server?
Proxy servers are widely used networking tools that sit between a client, such as your browser, and a destination server, such as a website. With a proxy server in your traffic path, your data doesn't...
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What is DD-WRT? Benefits and risks of installing it
Routers come with default firmware and settings, but they can be limiting if you need more customization or to extend Wi-Fi coverage. DD-WRT is an option that may offer better functionality, connectio...
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What is a VPN concentrator? Understand its role today
As organizations shift to hybrid and remote models, secure remote access has become a core IT requirement. Virtual private networks (VPNs) are widely used to meet this need by encrypting remote connec...
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Wireless network connection: Basics and beyond
When people mention wireless network connection, they’re usually talking about Wi-Fi. The terms are often used interchangeably, but Wi-Fi is actually just one type of wireless technology. “Wireles...
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How to set up a virtual machine safely and avoid common mistakes
Virtual machines (VMs) let one physical computer run multiple operating systems (OSs). This can be useful for testing software and updates or for improving digital security. However, setting up a VM c...
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What is HTTP/3 and should you use it?
HTTP/3 is the newest version of Hypertext Transfer Protocol (HTTP), the protocol that allows browsers to request web pages and servers to send them back. It defines how those requests and responses ar...
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