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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 How to restore a backup made with Windows Backup

How to restore a backup made with Windows Backup

The Windows Backup app for Windows 11 and Windows 10 is not your regular backup solution. It doesn’t allow you to restore your entire system or any specific files, settings, apps, or credentials. The folders you’ve backed up are available directly in your OneDrive cloud storage. And, the other things you’ve backed up - settings, apps, credentials - can be restored only during the
tutorial How to edit, clear, and delete environment variables in Windows

How to edit, clear, and delete environment variables in Windows

Environment variables are special settings that store information about the system and the programs installed on it. They can be used to customize the behavior of applications, scripts, and commands. But can environment variables be deleted? The answer is yes, and that’s a good thing, as sometimes, you may need to modify or remove an environment variable. For example, to change a configuration option
tutorial How to make a backup with the new Windows Backup app

How to make a backup with the new Windows Backup app

One of the most important tasks that every computer user should do regularly is to back up their data. Backing up your data means creating a copy of your files and settings in a separate location, such as an external hard drive, a cloud service, or a network drive. This way, if something happens to your computer, such as a malware infection, a hardware
tutorial How to set up NFC payments on Android

How to set up NFC payments on Android

NFC payments offer a convenient way to pay with your smartphone in stores without having to worry about carrying your credit or debit card with you. NFC stands for Near Field Communication, which is a technology that allows two devices to communicate wirelessly when they are close to each other. Most Android smartphones these days have NFC chips built in, which means you can
tutorial How to see how much space an app or game takes up on Windows

How to see how much space an app or game takes up on Windows

There are times when you need to free up some storage space, or you want to find out how much space each app or game installed on your Windows computer is using. If you are looking for this information, there are no obvious ways to find it. You might be tempted to search for programs that help with this task, but there is no
tutorial How to format and check the health of an SD card in Windows

How to format and check the health of an SD card in Windows

SD cards are more popular than ever as they’re used in various devices for storing data. To give you a few examples, we have them inside our smartphones to increase storage capacity, inside digital cameras, surveillance cameras, laptops, and even tablets. If you want to eliminate all the data on an SD card, it is a good idea to format it, and the same
tutorial How to change your iPhone name in 5 easy steps

How to change your iPhone name in 5 easy steps

Ever wonder how to change the name of your iPhone? Your iPhone is an extension of you and your digital (citizen🙂) life, so it deserves a fun and unique identity. By default, your iPhone name includes your real name. If you want to protect your privacy when you’re using Airdrop, Personal Hotspot, or connecting to a Wi-Fi network, it’s a good idea to change
tutorial How to enable or turn off a metered connection in Windows 11

How to enable or turn off a metered connection in Windows 11

A metered connection is a type of connection that limits how much data you can use. If you exceed the limit, you might have to pay extra fees or experience slower speeds. Windows 11 lets you set any connection as metered, whether wireless or wired. This can help you save data and money, but it also affects how Windows 11 and some of your
tutorial What are Contact Posters and how to use them on your iPhone

What are Contact Posters and how to use them on your iPhone

Apple recently launched iOS 17, and one of the most interesting new novelties we’re getting is the ability to create and use Contact Posters. In case you haven’t already heard about them, Contact Posters are a feature that lets you create and share personalized posters with your contacts. Some may like them, others may not, but the reality is that Contact Posters can be
tutorial How to connect an Android to a Windows 11 PC via Bluetooth

How to connect an Android to a Windows 11 PC via Bluetooth

To transfer files or share the internet connection between your Android phone and your Windows 11 laptop, you need to pair them using Bluetooth. Bluetooth is a widely used technology supported by most Android devices. This tutorial shows you how to connect your Android phone to your laptop, PC, or tablet via Bluetooth in Windows 11: NOTE: This guide is based on Windows
tutorial Does my phone have NFC? How to turn on NFC on Android

Does my phone have NFC? How to turn on NFC on Android

NFC or Near Field Communication is a wireless communication standard that allows the devices that support it to transfer data between them over a distance of 4 cm or less. If you have an Android smartphone, you can use NFC to connect your smartphone to a wireless speaker, make contactless payments, or share data with other devices. Regardless of how you plan to use
tutorial How to create user and system environment variables in Windows

How to create user and system environment variables in Windows

Environment variables are user variables or Windows system variables that describe the environment in which apps run. They can tell your apps things like the name of the computer, the name of the user account, the current working directory, etc. Do you want to know more about how to use environment user variables and Windows system variables? If you do, read this tutorial and
tutorial How to calibrate your monitor in Windows

How to calibrate your monitor in Windows

If you feel that the blacks and the other colors on your monitor don’t look the way they should, you may be right. Just like any imaging device, computer monitors also have to be calibrated to produce the best image they can. Fortunately, both Windows 11 and Windows 10 include a “Display Color Calibration” wizard that can help you calibrate your monitor for the
tutorial How to improve text quality in Windows with ClearType

How to improve text quality in Windows with ClearType

If you’re having trouble reading text on your Windows computer’s display, or you can see it reasonably well, but your eyes tire quickly, then you can use the ClearType Text Tuner to improve the readability of the text shown on your screen. The ClearType Text Tuner can be used to turn on ClearType or turn it off, a technology developed by Microsoft to increase
tutorial How to use Samsung’s Palm Swipe to capture a screenshot

How to use Samsung’s Palm Swipe to capture a screenshot

Have you heard about Palm Swipe? Did you know your Samsung Galaxy smartphone has a cool feature that allows you to swipe its screen to capture screenshots? Or that you can Palm Swipe on your Samsung tablet too? If you answered no to any of these questions or if you simply want to learn more about the “Palm swipe to capture” feature on Samsung
tutorial How to turn off Sticky Keys in Windows

How to turn off Sticky Keys in Windows

Are you working on your Windows 11 or Windows 10 computer, and the operating system suddenly decides to enable Sticky Keys? Or maybe you’re playing your favorite game, and Windows decides to minimize it and ask something about Sticky Keys? Does it do that each time you press the SHIFT key repeatedly? Are you wondering what Sticky Keys are and how to turn them
tutorial How to configure a proxy for iPhone

How to configure a proxy for iPhone

There are several different reasons to set up a proxy server on iPhone. Some wireless school and business networks require proxy servers to let you access the internet. Or you may want to use the iPhone proxy settings to enhance your online privacy and gain access to restricted content. Regardless of your reasons, continue reading for step-by-step instructions to configure a proxy for iPhone.