How To

The “How To” category on our website provides step-by-step guides and tutorials on a wide range of topics. This includes practical instructions on how to do things like fix common computer problems, build a website, use a new software, and much more. Our team of experts has curated this content to make sure that the instructions are easy to follow and understand, with clear and concise steps and accompanying images and videos. Whether you’re looking to learn a new skill, troubleshoot a problem, or improve your efficiency, our “How To” category has you covered.

How To Solved Problems

How to Clear Cache and Cookies for One Website in Microsoft Edge

September 24, 2026

Learn how to clear cache, cookies, and site data for a single website in Microsoft Edge without signing out of every other site.

How To Solved Problems

Slack Search Modifiers Cheat Sheet: Find Messages, Files, and Links Faster

September 17, 2026

Use Slack search modifiers such as from:, in:, has:link, before:, and is:thread to find the exact messages, files, links, and conversations you need.

How To Solved Problems

How to Check If a Port Is Open on Windows, Mac, and Linux

September 14, 2026

Learn how to check whether a TCP or UDP port is open, listening, blocked, or reachable on Windows, macOS, and Linux using built-in commands and reliable tests.

How To Solved Problems

How to Back Up and Restore Docker Volumes Safely

September 10, 2026

Learn how to create reliable Docker volume backups and restore them using a temporary container, tar archives, and practical verification steps.

How To Solved Problems

How to Clear Cache and Cookies for One Website in Firefox

September 9, 2026

Learn how to delete cached files, cookies, and site data for one website in Firefox without signing out of every site or clearing your entire browsing history.

How To Solved Problems

How to Enable DNS over HTTPS (DoH) on Windows 11, Chrome, and Firefox

September 8, 2026

Learn how to enable DNS over HTTPS (DoH) to encrypt your DNS queries and stop ISPs and snoopers from seeing which websites you visit. Step-by-step guide for Windows 11, Chrome, Firefox, and Edge.

How To Solved Problems

WireGuard vs OpenVPN: Which VPN Protocol Should You Use?

September 7, 2026

Compare WireGuard and OpenVPN for speed, security, compatibility, and restrictive networks, then choose the right protocol for your VPN connection.

How To Solved Problems

MongoDB Connection String Explained: URI Format and Examples

September 7, 2026

Learn how MongoDB connection strings work, including mongodb+srv, authentication databases, password encoding, replica sets, and safe mongosh examples.

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How to Fix “Briefly Unavailable for Scheduled Maintenance” in WordPress

September 3, 2026

Fix the WordPress “Briefly unavailable for scheduled maintenance” message by removing the stuck .maintenance file, checking failed updates, and preventing the problem from returning.

How To Solved Problems

How to Set Up an Nginx Reverse Proxy with Let’s Encrypt SSL

August 31, 2026

Learn how to configure an Nginx reverse proxy for a self-hosted web app, secure it with a free Let’s Encrypt certificate, and verify that HTTPS forwarding works correctly.

How To Solved Problems

How to Change the WordPress Admin Email When the Confirmation Email Does Not Arrive

August 28, 2026

Learn how to change the WordPress site administration email when the confirmation message is missing, delayed, or sent to an old inbox. Includes safe dashboard, WP-CLI, and database methods.

How To Solved Problems

TCP vs UDP Ports: Differences, Port Ranges, and Common Examples

August 27, 2026

Learn how TCP and UDP ports work, why the same port number can serve different protocols, and which common ports are used by DNS, HTTPS, SSH, email, and other services.