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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 What is UAC in Windows? What is the purpose of UAC?

What is UAC in Windows? What is the purpose of UAC?

UAC is a security feature built into Windows since the days of the ill-fated Windows Vista. While its first version was considered rather annoying by most users, it has received lots of fine-tuning in the following Windows iterations. If you want to know what is the meaning of UAC, how it works, and its purpose in Windows 10 and Windows 11, read this article:
tutorial How to change the screenshot format on Android: PNG to JPG & back

How to change the screenshot format on Android: PNG to JPG & back

By default, the Android operating system saves all your screenshots using the PNG file format. But what if you want to change the screenshot format from PNG to JPG? Or what if your phone’s manufacturer changed this default behavior, and your new Android device stores screenshots as JPG files? You may then want to change the screenshot format from JPG to PNG. This tutorial
tutorial How to screen record on iPhone in 3 easy steps

How to screen record on iPhone in 3 easy steps

Knowing how to record your screen on an iPhone can come in handy in a variety of situations. Whether you want to record gameplay, create a tutorial, or document a software bug, an iPhone screen recording is a convenient and straightforward way to capture what’s happening on your display. Furthermore, screen recording on an iPhone is so easy that anyone can do it in
tutorial How to use Notepad in Windows 11

How to use Notepad in Windows 11

Do you need to jot down a few thoughts in a text file? Are you trying to make a list on your computer and looking for an easy-to-use app that lets you do that? Whatever it is, if all you intend to do is write some text and don’t mind not being able to make complex edits, then Notepad is the app you should
tutorial How to work with Windows 11’s Widgets

How to work with Windows 11’s Widgets

The widgets on Windows 11 are Microsoft’s attempt to bring you quick snippets of information and news, all in the same place. You can use the Windows 11 Widgets panel to get a fast overview of the data you need, be it the latest weather forecast, your calendar, sports, or traffic updates. You can even add a widget for Spotify to get quick access
tutorial How to use Windows 11’s Search

How to use Windows 11’s Search

Windows Search is a feature that has been around for more than 15 years, starting with the ancient Windows Vista. It has evolved and matured over the years, and in the latest iteration of Windows 11, it is (theoretically) simpler, faster, and more efficient than in previous versions. Furthermore, after the Moment 2 Update for Windows 11, Search now also offers us access to
tutorial How to view your shared folders in Windows (3 ways)

How to view your shared folders in Windows (3 ways)

Are you looking for an answer to the question: “Where can I see all the folders shared on my Windows computer or device?”. We thought it was a really good question, and we decided to answer it. There are three different alternatives to view your Windows shared folders: one using File Explorer, one using Computer Management, and one using the command line (Terminal, Command
tutorial 3 ways to find out your iPhone or iPad screen resolution

3 ways to find out your iPhone or iPad screen resolution

Are you wondering about your iPhone’s resolution? Do you want to know your iPad’s screen size? iPhones and iPads are well known for their bright and beautiful displays, their screens being one of the things people love most about these devices. Knowing your iPhone’s screen size or your iPad’s resolution can help if you’re looking for a wallpaper that fits or wondering whether your
tutorial How to create Windows shortcuts with parameters

How to create Windows shortcuts with parameters

Did you know that both Windows 10 and Windows 11 allow you to change shortcuts by adding command-line parameters to them? Or that you can also make new shortcuts with arguments, having them open their target applications with some of their features turned on or off automatically? If you want to learn how to add launch options to executables using their shortcuts, read on:
tutorial Samsung’s Battery widget: How to add, use, and configure it

Samsung’s Battery widget: How to add, use, and configure it

In the new OneUI 5.1 update for Samsung Galaxy smartphones, based on Android 13, there’s a new Battery widget. It gives you a quick overview of the battery status for different Samsung devices you may use, like the phone itself, Samsung Galaxy Buds2 Pro, Samsung Galaxy Watch 5, or the S Pen, in case you have a Samsung Galaxy Ultra device. Here’s how to
article What is AMD EXPO, and should you enable it for your DDR5 RAM?

What is AMD EXPO, and should you enable it for your DDR5 RAM?

With the launch of their latest Ryzen 7000 processors, AMD also shared details about AMD EXPO. If you’ve followed AMD’s announcements or if you’ve been looking to buy DDR5 memory, you might have an idea of what AMD EXPO is and what it does. However, there’s also a chance that this might be the first time you have heard of it. If you want
tutorial What happens to deleted files? Can you recover a deleted file?

What happens to deleted files? Can you recover a deleted file?

Some people say that after you have deleted a file, you can never recover it again, so you should be careful what you delete. The last part is very good advice, but the rest is not necessarily true. You’ve probably heard that there are ways to recover files you accidentally deleted or lost. On the internet, you can find many specialized apps designed just
tutorial How to cut, copy, and paste in Windows (all the shortcuts)

How to cut, copy, and paste in Windows (all the shortcuts)

The Cut, Copy, and Paste commands are essential tools when you work on a computer, and you find them everywhere in Windows. It’s simple to move things around if you know how to cut. Also, understanding how to copy and paste on Windows efficiently can drastically reduce the time you spend creating materials on your computer or device. This tutorial illustrates several methods to
tutorial How to delete files in Windows (permanently or temporarily)

How to delete files in Windows (permanently or temporarily)

Whether it’s work-related documents and presentations or personal pictures and files, when you run out of space on your Windows 10 or Windows 11 computer or device, you must delete some of them. We all delete files regularly, and yet, not many of us know how the process works or that there is more than one way to delete files. If you want to
tutorial What are Samsung's Edge Panels, and how to use them?

What are Samsung's Edge Panels, and how to use them?

Samsung’s Edge Panels are a feature that’s only present on the manufacturer’s devices. In an attempt to make our lives easier, they were designed to give us quick access to the things we use most often on our Samsung Galaxy smartphones. While some find them very useful, others are not happy with having them on their devices’ screens. Did you hear about Edge Panels,
tutorial How to make a video smaller in Windows (5 methods)

How to make a video smaller in Windows (5 methods)

Do you have a video that you want to send to someone over the internet, but it is too big to do it via email, chat apps, or other similar services? Do you have to record your homework and upload it on an e-learning platform so that your teacher can grade you? You might stumble upon an annoying size limitation that doesn’t let you
tutorial What is a Windows service? How to manage services in Windows

What is a Windows service? How to manage services in Windows

You must have wondered at least once about what makes Windows run and offer so many features to so many different apps. One crucial part of the answer is provided by Windows services. By using its services, Windows can manage network connections, play sound through the speakers, remember passwords and credentials, encrypt your data, and so on. In this article, I’ll describe what Windows
tutorial How to screenshot on Android (5 ways)

How to screenshot on Android (5 ways)

You can take screenshots on Android devices in surprisingly different ways, depending on the manufacturer of your device and the Android interface available on it. However, a few methods work on all Android devices, no matter who makes them: Motorola, Google, Xiaomi, OPPO, Vivo, POCO, realme, OnePlus, Honor, etc. Here’s how to take screenshots on Android phones and tablets, using methods that work the