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Tutorials and how to guides about using gadgets, hardware, and software. Our tutorials cover all major operating systems: Windows, Android, iOS and others.

tutorial 2 ways to create a password-protected ZIP file in Windows

2 ways to create a password-protected ZIP file in Windows

If you are used to working with files and documents, you are also probably used to working with ZIP files. You meet them everywhere: on the websites where you download files, to the documents your colleagues send through email. ZIP files are common because they reduce the size of files or folders and thus make it easier to send them over the internet or
tutorial 2 ways to convert PNG, SVG, JPG files to ICO files in Windows

2 ways to convert PNG, SVG, JPG files to ICO files in Windows

If you are a fan of desktop customization, you might want to make your folders and files look unique, by setting different icons instead of the defaults found in Windows. Although you can find a massive amount of free icons on the internet, you might prefer to create your icons by converting images to ICO files. If you want to find out just how
article Dual SIM: What is it? What does it mean? How does it work?

Dual SIM: What is it? What does it mean? How does it work?

Have you encountered Dual SIM smartphones in shops? Do you want to know what makes them useful and how the Dual SIM technology works? Maybe you already know that, but you still have questions like what makes Dual SIM Dual Standby different from Dual SIM Dual Active? If you want to know what the Dual SIM technology is, how it is implemented in modern
tutorial How to configure the default viewing templates in File Explorer

How to configure the default viewing templates in File Explorer

One of the changes often performed in Windows is to customize the way File Explorer displays files. We show you how to make these changes once, and make sure they re-apply automatically for all the other folders that contain the same type of files. This magic is done using the default viewing templates, and using them is easier than you might think. Let's go
article What is the MAC address, and how is it used?

What is the MAC address, and how is it used?

MAC addresses are a vital part of networking. Much like IP addresses, MAC addresses can be a confusing concept for someone without a technical background. Nevertheless, in this article, we give you enough information about MAC addresses for you to understand what they are, why you need them, and how they are used. Let's get started: First, the basic components of all networks
tutorial Windows Defender Firewall with Advanced Security: What is it? How to open it?

Windows Defender Firewall with Advanced Security: What is it? How to open it?

The Windows Defender Firewall with Advanced Security is a tool which gives you detailed control over the rules that are applied by the Windows Defender Firewall. You can view all the rules that are used by the Windows Defender Firewall, change their properties, create new rules or disable existing ones. In this tutorial, we share how to open the Windows Defender Firewall with Advanced
tutorial How to use Diagnostic Data Viewer to learn what is not working in Windows 10

How to use Diagnostic Data Viewer to learn what is not working in Windows 10

Windows 10 has made the headlines with the fact that it sends all kinds of data to Microsoft. To alleviate suspicions of wrongdoing, and increase transparency, Microsoft released the Diagnostic Data Viewer app which anyone can use to see what data Windows 10 sends to its parent company. One other convenient use of Diagnostic Data Viewer is for troubleshooting. With this app, you can
tutorial How to resize tiles in Windows 10, on the Start Menu

How to resize tiles in Windows 10, on the Start Menu

  In Windows 10, the Start Menu lets you use it to arrange apps and shortcuts just like you want, so that you can quickly access the apps you use more often. In this article, we show you how to resize the tiles from your Start Menu, and we also explain what each tile size gets you, and how they differ. As you are
tutorial How do I connect my iPhone to my computer with Windows 10?

How do I connect my iPhone to my computer with Windows 10?

There are many reasons why you might want to connect your iPhone to your Windows 10 PC. Maybe you want to move some music from one device to the other, add some videos on your iPhone to watch while commuting or even create a manual backup of everything important on your iPhone. Whatever your reasons are, here is how to connect an iPhone to
article What is a folder? Why do I need folders?

What is a folder? Why do I need folders?

The folder term that is present in all modern operating systems was used for the first time more than 60 years ago in a computing device. Initially, folders were called directories. But, once graphical user interfaces became the norm, the term was replaced with folders. In the modern versions of Windows, folders are easy to use, and, at the same time, allow sophisticated operations
tutorial How to upload photos to OneDrive from your iPhone or iPad

How to upload photos to OneDrive from your iPhone or iPad

OneDrive is one of the best cloud storage solutions available to regular users all over the world. One of the best things about it is that Microsoft also offers mobile apps that you can use on your smartphone or tablet to sync your files to the cloud and have them available everywhere. Fortunately, that also includes iPhones and iPads, devices on which you can
tutorial 2 ways to see which Windows 10 apps drain the most battery

2 ways to see which Windows 10 apps drain the most battery

Most smartphones and tablets offer ways of finding out which apps drain their batteries. However, Windows devices did not have this feature in the past, and there was no easy way to discover which apps consumed the most power on our laptops or tablets. However, newer versions of Windows 10 have brought new features that change all that. Now, there are two ways in
tutorial How to upload photos to OneDrive from your Android smartphone or tablet

How to upload photos to OneDrive from your Android smartphone or tablet

OneDrive is Microsoft's cloud storage service for both home and business users. We use it to back up our files daily, as well as synchronize them across devices. If you use OneDrive for Windows, you should also install it on your Android smartphone and tablet. If you take many photos, consider enabling the camera upload feature, so that you back up your photos and
tutorial What is and how to disable Peak Performance Capability on iPhones

What is and how to disable Peak Performance Capability on iPhones

The iPhones that are running new versions of iOS include a power management feature that protects them from shutting down unexpectedly. It is called Peak Performance Capability, and it is automatically enabled if the battery cannot deliver the required amount of power during various tasks. If you want to learn about what Peak Performance Capability is on your iPhone, and how to disable it,
tutorial 7 ways to tell how many cores your processor has

7 ways to tell how many cores your processor has

Unless you own an old computer, and by that we mean a computer that's from the nineties, you probably have a multicore processor inside it. Do you know how many cores and logical processors your CPU has? Do you want to find out this information? In this article we will show you seven methods that you can use to see how many cores your
tutorial How to use the Resource Monitor in Windows

How to use the Resource Monitor in Windows

When Windows slows down or freezes, we usually turn to the Task Manager to figure out what is going on. If you need a better understanding of the way Windows and its apps use the resources of your computer, Resource Monitor (resmon.exe) is the right tool for the task. The information is concise and real-time with graphs and grouping by resources. You can monitor