Introduction The Domain Name System (DNS) is a crucial part of how the internet works. It functions like a phonebook for the web, translating human-friendly domain names (like google.com) into IP addresses that computers can understand. Whenever you visit a website, your device stores DNS information in a temporary database known as the DNS cache….
Firewalls play a crucial role in protecting your computer and network by blocking unauthorized access while allowing safe traffic to flow. However, there are times when you may need to disable your firewall temporarily—for example, when troubleshooting software conflicts, testing network connectivity, or installing trusted applications. While turning off a firewall should be done cautiously,…
Changing your IP address can help with privacy, troubleshooting networking problems, or accessing region-restricted content. This guide explains what an IP address is, which IP you’re changing (public vs. private), multiple safe methods for PCs and smartphones, exact commands and menu steps, advanced options, troubleshooting, and legal/privacy notes. I’ve included clear image descriptions so you…