Computer Tips Archives - Page 18 of 232

3 ways to quickly identify your PC’s CPU type

Posted on September 8, 2025

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Most computer users have no idea what type of CPU is inside their machine, and that’s fine.

As long as your computer works properly and gets the job done, its CPU type is rarely a concern.

That being said, there might well come a time when you’ll need to know what kind of CPU is inside your PC.

Here are three ways to discover the CPU type in a Windows PC without having to open the case: [Read more…]

How to quickly find the warranty status for any Apple device

Posted on September 6, 2025

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I frequently receive messages from readers asking how they can find out if their Mac, iPhone or other Apple device is still under warranty before they contact Apple Support to request a needed repair.

These warranty-related questions are usually spread out over time, but sometimes they come in spurts.

This past week was a one of those “spurt weeks”, which prompted me to write up this short post explaining how to quickly find the warranty status of any Apple device. [Read more…]

How to make sure a downloaded file is safe before opening it (updated)

Posted on September 5, 2025

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Have you ever downloaded a file from the Internet and worried that it might be infected with malware?

That’s a real concern these days with all the malware that’s floating around the web.

It’s getting harder by the day to know exactly which sites to trust since malicious files are even making their way onto legitimate download sites.

Luckily, it’s pretty easy to determine whether any file on your computer is malware-free or not by running a couple of simple scans. [Read more…]

How SPF Flattening protects your domain reputation and prevents spoofing cyber threats

Posted on September 5, 2025

The Sender Policy Framework (SPF) is essential for email verification, as it determines which mail servers have permission to send emails for your domain.

However, when companies utilize various third-party services such as customer relationship management systems, marketing applications, or cloud solutions, their SPF records can grow excessively long and surpass DNS lookup limitations. This can result in authentication failures that not only hinder email delivery but also expose your domain to potential misuse by cybercriminals aiming to execute spoofing attacks. [Read more…]

Maintain a secure network with these tech-based protection tips

Posted on September 4, 2025

A secure network is critical. From personal devices to business infrastructures, the risks of cyberattacks, data breaches, and unauthorized access are rising at alarming rates.

Hackers are becoming more sophisticated, targeting individuals and organizations through methods like phishing, malware, ransomware, and network intrusions.

The consequences of a weak or poorly protected network can be devastating, leading to financial loss, compromised data, and damaged reputations. Advancements in technology have made it possible to establish stronger defenses and adopt strategies that minimize risks. [Read more…]